Tying vs Tieing: Which Spelling Is Correct? The Answer Is Simple

Have you ever paused over a simple word and wondered, “Which spelling is right?” Tieing or tying can easily cause that moment of doubt. Both spellings may look reasonable when you see them for the first time. Yet only one is standard in modern English. The correct form is “tying.” You’ll see it in everyday phrases like “tying your shoes,” “tying a ribbon,” and “tying a knot.” In contrast, “tieing” is generally treated as a spelling mistake.

Why does this happen? English spelling doesn’t always follow one simple pattern. Words like “bake” become “baking,” while “smile” becomes “smiling.” But “tie” takes a different path. Its final “ie” changes to “y” before “-ing,” creating “tying.” Once you understand this pattern, the spelling becomes much easier to remember. It can also help you write with confidence in school assignments, emails, professional work, and everyday messages.

Quick Answer

When comparing tying vs tieing, tying is the correct spelling in standard English.
It is the present participle and gerund form of the verb tie.
The spelling changes from tie to tying before the -ing ending.
For example, you write “She is tying her shoes,” not “She is tieing her shoes.”
This spelling pattern can seem unusual at first.
However, it follows the same pattern seen in die → dying and lie → lying.
Tieing is generally treated as a misspelling in modern writing.
You should use tying in school assignments, emails, websites, and professional writing.

• Correct: tying
• Incorrect: tieing
• Base verb: tie
• -ing form: tying

Conversation example:
Sam: “Is it tieing or tying?”
Alex: “Use ‘tying.’ That’s the standard spelling.”

So, the quick answer is simple: choose tying whenever you mean the action of fastening, securing, or making a knot.

Why People Confuse Them

People often confuse tying vs tieing because the spelling looks as if it should follow a familiar pattern.
Many English verbs simply keep their spelling before adding -ing.
For example, bake becomes baking, while smile becomes smiling.
That can make “tieing” look reasonable at first glance.
The problem is that tie follows a different spelling pattern.
Its final ie changes to y before the -ing ending.
Therefore, tie + ing becomes tying, not “tieing.”
The same pattern appears in die → dying and lie → lying.
This is why spell checkers usually flag “tieing” as a misspelling.

• tie → tying
• die → dying
• lie → lying
• bake → baking
• smile → smiling

Conversation example:
Mia: “I thought ‘tieing’ followed the usual rule.”
Noah: “It looks that way, but the standard spelling is ‘tying.’”

Understanding this spelling pattern makes tying vs tieing much easier to remember.

Key Differences At A Glance

The main difference between tying vs tieing is spelling, not meaning.
Both forms may appear to describe the same action.
However, modern standard English uses tying as the accepted form.
The word tying comes from the base verb tie.
It can describe fastening something, making a knot, or connecting objects.
It can also work as a gerund when the action acts like a noun.
By contrast, tieing is generally considered a nonstandard spelling.
You may occasionally see it in older or unusual written material.
That does not make it the preferred form for everyday writing.

• Tying: Standard spelling
• Tieing: Generally considered incorrect
• Meaning: The intended meaning is usually the same
• Grammar: Tying can function as a present participle or gerund
• Best choice: Use tying in modern standard writing

Conversation example:
Teacher: “Which spelling belongs in your assignment?”
Student: “Tying, because it is the standard form.”

Quick Comparison

Word	Status	Example
Tying	Correct	She is tying her shoes.
Tieing	Nonstandard	Avoid this spelling.
Tie	Base verb	Please tie the ribbon.
Tied	Past form	He tied the package.

This quick comparison shows why tying vs tieing is mainly a spelling choice. The correct choice for modern writing is tying.

Meaning And Usage Difference

There is almost no meaning difference between tying vs tieing.
The real difference is whether the spelling follows standard English usage.
Tying means fastening, securing, binding, or connecting something.
You might use it when talking about shoes, ropes, ribbons, balloons, or packages.
It can also describe making a knot or joining things together.
For example, “She is tying a ribbon around the box” is correct.
The word can also describe an ongoing action.
In “He is tying his fishing line,” tying acts as a present participle.
In “Tying a secure knot takes practice,” it functions as a gerund.

Common uses include:

• tying your shoes
• tying a bow
• tying a rope
• tying a package
• tying fishing flies
• tying a boat to the dock
• tying loose ends

Conversation example:
Ava: “What are you doing?”
Leo: “I’m tying the balloons for the party.”

So, when discussing tying vs tieing, focus on the spelling rather than a difference in meaning. Use tying in standard modern English.

Tying

Tying is the standard and correct spelling of the -ing form of the verb tie.
It describes the action of fastening, securing, connecting, or making a knot.
You can use it in casual, academic, and professional writing.
For example, “She is tying her shoes” uses the word correctly.
You can also use tying as a gerund in a sentence.
In “Tying a rope correctly takes practice,” it names an activity.
The spelling follows the pattern tie → tying.
The final ie changes to y before the -ing ending.
This pattern also appears in die → dying and lie → lying.

Common examples include:

• tying your shoes
• tying a ribbon
• tying a bow
• tying a rope
• tying a package
• tying fishing line

Conversation example:
Sara: “Are you tying the ribbon now?”
Emma: “Yes, I’m tying it around the gift.”

When comparing tying vs tieing, choose tying for standard modern English.

Tieing

Tieing is generally considered a nonstandard spelling of tying.
It appears when writers add -ing directly to the word tie.
That approach seems logical, but it does not produce the standard form.
In modern everyday writing, you should avoid tieing.
Spell checkers and writing software may flag it as incorrect.
You may occasionally encounter the spelling in older written material.
However, those examples do not make it the preferred modern spelling.
The standard form remains tying in American English.
Using the correct form helps your writing look polished and accurate.

Remember this simple pattern:

• Tie → tying
• Not: tie → tieing
• Die → dying
• Lie → lying

Conversation example:
Jake: “I wrote ‘tieing’ in my homework.”
Mia: “Change it to ‘tying’ before you submit it.”

For tying vs tieing, tying is the safer choice in standard writing.

Tone, Context, And Formality

The word tying works naturally across almost every writing context.
You can use it in casual messages, school assignments, and professional documents.
It also appears in books, newspapers, websites, and social media posts.
The word itself does not create a formal or informal tone.
Your surrounding words usually determine the overall tone.
For example, “I’m tying my shoes” sounds casual and conversational.
“Tying the cables securely prevents movement” sounds more technical.
Both sentences use the same correct spelling.
By contrast, tieing can distract readers because it looks like a spelling error.

Use tying in:

• everyday writing
• school assignments
• academic essays
• business writing
• professional emails
• websites and blogs
• social media posts

Conversation example:
Teacher: “Is ‘tying’ acceptable in an academic essay?”
Student: “Yes. It is the standard spelling.”

Therefore, tying vs tieing is not really a question of formality. It is mainly a question of correct spelling.

Which One Should You Use?

You should use tying whenever you need the -ing form of tie.
It is the standard spelling in modern American English.
Use it when describing an action that involves fastening or securing something.
You might be tying shoes, ropes, ribbons, balloons, or fishing line.
You might also use it in figurative expressions.
For example, tying loose ends means resolving unfinished matters.
The spelling stays the same regardless of the context.
Using tieing can make otherwise clear writing look careless or incorrect.
A simple memory trick can help you remember the correct form.

Think of these three words together:

• tie → tying
• die → dying
• lie → lying

Conversation example:
Omar: “Which spelling should I use in my email?”
Ryan: “Use ‘tying.’ It’s the standard form.”

So, when choosing between tying vs tieing, select tying for school, work, websites, messages, and everyday writing.

When One Choice Sounds Wrong

The pronunciation of tying and the intended pronunciation of tieing can make this mistake harder to notice.
When spoken aloud, spelling differences may disappear.
That means you cannot always identify the correct form by sound.
Written English makes the distinction much clearer.
Tying looks natural because it follows the established spelling pattern.
Tieing often looks unusual because the extra e remains before -ing.
Readers may pause when they see it.
In school or professional writing, that can weaken the overall presentation.
The meaning may still be understood, but the spelling is not standard.

For example:

• Correct: He is tying the rope.
• Incorrect: He is tieing the rope.
• Correct: She is tying her shoes.
• Incorrect: She is tieing her shoes.

Conversation example:
Nina: “Why does ‘tieing’ look strange?”
Ella: “Because standard English spells it ‘tying.’”

When considering tying vs tieing, remember that pronunciation does not determine spelling.

Common Mistakes (And Quick Fixes)

Many writers make small spelling mistakes with the word tying.
The most common error is writing tieing instead.
Another mistake is assuming every verb keeps its original spelling before -ing.
English spelling patterns are not always completely predictable.
That is why memorizing a few useful examples can help.
The words tie, die, and lie provide a simple pattern to remember.
Writers can also use dictionaries or spell checkers when unsure.
A quick review can prevent the same error from appearing repeatedly.
Once you learn the pattern, tying becomes much easier to remember.

Quick fixes include:

• Write tying, not tieing.
• Remember tie → tying.
• Compare die → dying.
• Compare lie → lying.
• Check unfamiliar forms with a dictionary.
• Review your writing before submitting it.

Conversation example:
Ben: “I keep writing ‘tieing.’”
Tom: “Remember: tie becomes tying. The ‘ie’ changes to ‘y.’”

Understanding these quick fixes makes tying vs tieing much less confusing.

Mistake 1: Writing “Tieing” Instead of “Tying”

The most common mistake is writing tieing when you mean tying.
This error happens because “tieing” looks like a logical combination of tie + ing.
However, standard English uses tying instead.
The spelling changes before the -ing ending.
You should remove the ie and use y before -ing.
Therefore, tie + ing becomes tying.
The same pattern appears with die → dying and lie → lying.
Once you recognize these examples, the spelling becomes easier to remember.
This simple correction can improve school, business, and everyday writing.

Incorrect: She is tieing her shoes.
Correct: She is tying her shoes.

Conversation example:
Teacher: “What should you change in this sentence?”
Student: “I should replace ‘tieing’ with ‘tying.’”

Quick fix: Remember tie → tying. When comparing tying vs tieing, always choose tying in standard modern English.

Mistake 2: Applying the Wrong Spelling Rule

A common mistake with tying vs tieing comes from applying the wrong spelling rule.
Many learners assume every verb keeps its letters before adding -ing.
That idea works for words such as bake → baking.
It doesn’t work the same way with tie.
The standard -ing form is tying, not tieing.
The final ie changes to y before the ending.
You can remember this pattern with die → dying and lie → lying.
However, don’t treat this as a rule for every English word.
English spelling has several patterns and exceptions, so examples matter.

Quick examples:

• tie → tying
• die → dying
• lie → lying
• bake → baking
• smile → smiling

Conversation example:
Ali: “I thought tie plus ing made tieing.”
Sara: “It looks logical, but standard English uses tying.”

So, when checking tying vs tieing, remember the specific spelling pattern instead of forcing a general rule.

Mistake 3: Ignoring Spell Checker Suggestions

Another common mistake with tying vs tieing is ignoring a spell checker.
Writing software often identifies tieing as a spelling problem.
That warning can help you catch errors before publishing or submitting work.
However, a spell checker shouldn’t replace your understanding of grammar.
Some unusual words may be valid but unfamiliar to the software.
For tying, the correction is straightforward in standard modern English.
If your software suggests tying instead of tieing, review the word.
Checking a reliable dictionary can also confirm the standard spelling.
This habit helps improve accuracy in school and professional writing.

Quick checks:

• Look for a red spelling underline.
• Read the suggested correction.
• Check the surrounding sentence.
• Confirm the word in a dictionary.
• Replace tieing with tying when appropriate.

Conversation example:
Maya: “My writing software underlined ‘tieing.’”
Noah: “Try ‘tying.’ That’s the standard spelling.”

Using these tools wisely can make tying vs tieing easier to handle.

Everyday Examples

Everyday examples make the difference between tying vs tieing easier to understand.
The word tying describes many familiar actions.
You might use it when talking about shoes, ropes, ribbons, or packages.
It can also appear in sports, crafts, fishing, and household tasks.
For example, someone might be tying a fishing fly before going fishing.
Another person might be tying a ribbon around a gift box.
The spelling remains tying in each situation.
Seeing the word in different contexts helps reinforce the correct spelling.
It also makes the word easier to recognize during everyday reading.

Common phrases include:

• tying your shoes
• tying a bow
• tying a ribbon
• tying a rope
• tying balloons
• tying a package
• tying fishing line
• tying a boat to the dock
• tying loose ends

Conversation example:
Leo: “Why are you tying that rope?”
Sam: “I’m tying it around the box.”

These practical examples show how tying vs tieing works in real sentences.

Correct Examples

The following examples use tying correctly.
Each sentence describes an action involving fastening, securing, or connecting something.
The word can appear in casual conversations and formal writing.
It can also function as a present participle or gerund.
For example, “She is tying her shoes” describes an ongoing action.
In “Tying a secure knot takes practice,” it names an activity.
These examples show how flexible the word can be.
Notice that the spelling never changes to tieing.
Reading correct examples can help build a reliable spelling habit.

Correct examples:

• She is tying her shoes.
• He is tying a ribbon around the gift.
• They are tying the boat to the dock.
• I am tying a secure knot.
• She enjoys tying fishing flies.
• We are tying balloons for the party.

Conversation example:
Mom: “What are you doing?”
Ben: “I’m tying my shoelaces.”

These sentences make the correct choice in tying vs tieing clear.

Incorrect Examples

Incorrect examples usually contain the spelling tieing.
The meaning of the sentence may still be easy to understand.
However, the spelling does not follow standard modern English usage.
This mistake often happens when writers add -ing directly to tie.
The extra e makes the word look unusual in standard writing.
You should replace tieing with tying in these sentences.
The correction is simple once you recognize the pattern.
Always check the spelling before submitting important writing.
This habit can prevent repeated mistakes in school or professional work.

Incorrect → Correct:

• She is tieing her shoes. → She is tying her shoes.
• He is tieing the rope. → He is tying the rope.
• I am tieing a bow. → I am tying a bow.
• They are tieing balloons. → They are tying balloons.
• We are tieing the package. → We are tying the package.

Conversation example:
Sara: “Is ‘tieing’ correct here?”
Emma: “No. Change it to ‘tying.’”

For tying vs tieing, correcting the extra e solves the main spelling problem.

Dictionary-Style Word Details

Dictionary-style details can help you understand tying beyond simple spelling.
The base word is the verb tie.
Its -ing form is tying.
Depending on the sentence, tying can function as a present participle or gerund.
It can describe fastening, securing, binding, attaching, or connecting something.
The word appears in both literal and figurative expressions.
For example, tying the knot can refer to getting married.
The phrase tying loose ends can describe completing unfinished tasks.
These uses show why the word appears in many everyday contexts.

Word details:

• Base verb: tie
• -ing form: tying
• Grammar: present participle or gerund
• Meaning: fastening or securing something
• Synonyms: fastening, securing, binding, attaching, connecting, knotting
• Common phrase: tying your shoes
• Another phrase: tying everything together

Conversation example:
Ava: “What does ‘tying’ mean here?”
Liam: “It means fastening or connecting something.”

Understanding these word details makes tying vs tieing easier to recognize and use correctly.

Verb

Tying is the -ing form of the verb tie.
It describes an action happening now or around a certain time.
You can use it when someone fastens, secures, or connects something.
For example, “She is tying her shoes” shows an ongoing action.
The base verb is tie, while its -ing form is tying.
This spelling is standard in modern American English.
It works in casual speech and formal writing alike.
The spelling does not become “tieing” when you add -ing.
Understanding this verb form helps resolve tying vs tieing quickly.

Common uses include:

• tying your shoes
• tying a rope
• tying a ribbon
• tying a package
• tying fishing line

Conversation example:
Sam: “What are you doing?”
Alex: “I’m tying my shoes.”

Noun

Tying can also function as a gerund, which acts like a noun.
A gerund uses the -ing form of a verb as the name of an activity.
For example, “Tying a secure knot takes practice” names an activity.
Here, tying does not describe someone’s ongoing action directly.
Instead, it represents the activity of fastening something.
You can find this use in everyday and academic writing.
It can also appear when discussing skills, techniques, or processes.
The spelling remains tying, regardless of its grammatical function.
So, tying vs tieing still has the same spelling answer.

Examples:

• Tying shoes takes practice.
• Tying knots requires patience.
• Tying fishing flies takes skill.
• Tying ribbons can be relaxing.

Conversation example:
Mia: “What takes practice?”
Noah: “Tying a secure knot takes practice.”

Synonyms

The word tying has several synonyms, depending on the context.
Common choices include fastening, securing, binding, attaching, connecting, and knotting.
Each synonym carries a slightly different meaning.
For example, fastening often means holding something firmly in place.
Securing suggests making something safe or stable.
Binding can mean joining things tightly together.
Attaching means connecting one thing to another.
Knotting specifically suggests using a knot or similar technique.
These words can make your writing more varied and precise.
They also help explain the meaning behind tying vs tieing.

Useful synonyms include:

• fastening
• securing
• binding
• attaching
• connecting
• knotting

Conversation example:
Ella: “What does tying mean here?”
Liam: “It means fastening or securing something.”

Choose the synonym that best matches the action or context.

Example Sentences

Example sentences make the difference between tying vs tieing much easier to understand.
They show how tying works in real situations.
The word can describe physical actions and figurative ideas.
You might use it for shoes, ropes, ribbons, packages, or decorations.
It can also appear in phrases such as tying everything together.
The same spelling applies in every context.
Reading several examples can help reinforce the correct spelling.
It also makes the word easier to recognize while proofreading.
Remember that tieing should generally be replaced with tying.

Examples:

• She is tying her shoes.
• He is tying a red ribbon.
• We are tying the boat to the dock.
• They are tying balloons together.
• I am tying a secure knot.
• She enjoys tying fishing flies.
• He is tying the package carefully.

Conversation example:
Sara: “What is Daniel doing?”
Omar: “He is tying the package.”

Word History

The word tying comes from the base verb tie.
The verb tie has a long history in the English language.
Its meaning has remained connected with fastening or binding things together.
Modern English uses tying as its standard -ing form.
The spelling may seem unusual because the final ie changes to y.
This pattern also appears in die → dying and lie → lying.
Older texts may sometimes show unusual spelling variations.
However, modern standard writing favors tying.
Historical examples should not be confused with today’s preferred spelling.

Useful word forms:

• Base verb: tie
• Present participle: tying
• Past tense: tied
• Past participle: tied
• Gerund: tying

Conversation example:
Ben: “Why doesn’t tie become tieing?”
Ava: “English uses ‘tying’ as the standard -ing form.”

This history helps explain why tying vs tieing can confuse learners.

Phrases Containing

Tying appears in many common phrases and expressions.
Some describe physical actions, while others have figurative meanings.
For example, tying your shoes means fastening your shoelaces.
Tying the knot is a common expression for getting married.
Tying loose ends means finishing unfinished tasks or details.
You can also say tying everything together when connecting ideas or parts.
These phrases appear in everyday speech and writing.
Learning them gives you more natural vocabulary.
Most importantly, the spelling stays tying in each expression.

Common phrases include:

• tying your shoes
• tying the knot
• tying a bow
• tying a ribbon
• tying a rope
• tying a package
• tying loose ends
• tying everything together
• tying a secure knot
• tying a boat to the dock

Conversation example:
Ryan: “Why are you tying those loose ends?”
Chris: “I’m finishing the last few details.”

These expressions make tying vs tieing easier to recognize in context.

Frequently Asked Questions

Is “tying” or “tieing” correct?

Tying is the standard spelling in modern English.
Tieing is generally considered a nonstandard spelling.
Use tying in school assignments, emails, websites, and professional writing.
The word is the -ing form of the verb tie.
It can describe fastening, securing, connecting, or making a knot.
For example, “She is tying her shoes” is correct.
You can also use tying as a gerund.
For example, “Tying a knot takes practice.”
When comparing tying vs tieing, choose tying.

Quick answer: Tie → tying.

Conversation example:
A: “Which spelling is correct?”
B: “Tying is correct.”

Why is it “tying” instead of “tieing”?

The standard spelling changes the final ie to y before -ing.
That gives you tie → tying instead of “tieing.”
Similar examples include die → dying and lie → lying.
This spelling pattern helps keep the correct form recognizable.
However, English has many spelling patterns and exceptions.
So, don’t assume every word ending in ie follows this pattern.
For tie, the established standard form is tying.
Spell checkers and dictionaries generally reflect this usage.
That is why tying is preferred in modern writing.

Memory examples:

• tie → tying
• die → dying
• lie → lying

Conversation example:
A: “Why does the e disappear?”
B: “The standard spelling changes ‘ie’ to ‘y’ before -ing.”

Is “tieing” ever correct?

In modern standard English, tieing is generally treated as a misspelling.
You should use tying in normal writing.
You may occasionally encounter tieing in older or unusual texts.
Such examples do not make it the preferred modern spelling.
Historical publications can contain spelling forms that differ from today’s usage.
Archived documents may also preserve older written conventions.
For everyday communication, the choice is much simpler.
Write tying in your assignments, messages, emails, and articles.
When in doubt, check a current dictionary or grammar reference.

Best choice today: tying

Conversation example:
A: “I found ‘tieing’ in an old document.”
B: “That doesn’t make it the standard modern spelling.”

For tying vs tieing, modern writing should use tying.

How do you spell “tying your shoes”?

The correct phrase is “tying your shoes.”
The word tying comes from the verb tie.
It describes the action of fastening your shoelaces.
For example, “I am tying my shoes before school” is correct.
The spelling does not include an extra e before -ing.
Therefore, “tieing your shoes” is not the standard form.
This phrase is one of the easiest ways to remember the spelling.
Whenever you think about tie + ing, remember tying instead.
The same form works in both casual and formal writing.

Correct: I am tying my shoes.
Incorrect: I am tieing my shoes.

Conversation example:
Mom: “Are you ready to leave?”
Son: “Almost. I’m tying my shoes.”

Why does spell check mark “tieing” as incorrect?

Spell checkers usually flag tieing because tying is the standard spelling.
Most modern writing software recognizes common English word forms.
When you type “tieing,” the software may suggest “tying.”
That suggestion reflects the established spelling of the verb.
Still, spell checkers are tools, not complete grammar authorities.
They can sometimes flag uncommon words or specialized terminology.
For this particular spelling, however, the correction is straightforward.
Replace tieing with tying in standard modern writing.
A dictionary can provide an additional confirmation when needed.

Quick check:

• Typed: tieing
• Suggested: tying
• Standard form: tying

Conversation example:
A: “Why is my document underlining ‘tieing’?”
B: “Because ‘tying’ is the standard spelling.”

Is “tying” a verb or a noun?

Tying can function as both a verb form and a noun-like gerund.
As a present participle, it forms part of a verb phrase.
For example, “She is tying her shoes” uses tying as a verb form.
As a gerund, it names an activity.
For example, “Tying knots requires practice” uses it as a gerund.
A gerund has the form of a verb but functions like a noun.
So, its grammatical role depends on the sentence.
The spelling remains tying in both cases.
This distinction adds useful context to tying vs tieing.

Examples:

• Verb form: He is tying the rope.
• Gerund: Tying the rope takes practice.

Conversation example:
A: “Is tying always a verb?”
B: “Not always. It can function as a gerund too.”

What is the easiest way to remember the correct spelling?

The easiest memory trick is to connect tie with die and lie.
Their -ing forms are tying, dying, and lying.
Notice how the final ie changes to y.
You can memorize this small group together.
Another useful trick is to picture the phrase “tying your shoes.”
It is a common expression that you probably see often.
Whenever you hesitate, say the phrase silently.
Then write tying, not tieing.
A simple memory trick can prevent repeated spelling mistakes.

Remember:

• tie → tying
• die → dying
• lie → lying

Conversation example:
A: “How can I remember it?”
B: “Think: tie, die, lie become tying, dying, lying.”

This makes tying vs tieing much easier to remember.

Which spelling should I use in American English?

In standard American English, use tying.
It is the established spelling of the -ing form of tie.
You can use it in everyday writing and formal contexts.
It works in school assignments, academic essays, business writing, and emails.
It also appears naturally in websites, blogs, books, and social media posts.
The spelling does not change because the context becomes more formal.
By contrast, tieing is generally treated as nonstandard.
If you see it in older material, consider the historical context.
For modern American English, tying is the clear choice.

Use: tying
Avoid: tieing

Conversation example:
A: “What should I write in my American English essay?”
B: “Use ‘tying.’ It is the standard spelling.”

Conclusion

When it comes to tying vs tieing, the correct modern spelling is tying.
It is the standard -ing form of the verb tie.
You can use it when describing fastening, securing, binding, or connecting something.
It can also function as a gerund that names an activity.
The spelling may seem unusual at first.
However, examples like die → dying and lie → lying can help.
Avoid tieing in everyday and professional writing.
Use tying in assignments, emails, websites, and social media posts.
Once you remember tie → tying, this spelling becomes easy to use.

Quick reminder:

• Correct: tying
• Nonstandard: tieing
• Base verb: tie
• -ing form: tying

Conversation example:
A: “Tying or tieing?”
B: “Tying. That’s the standard spelling.”

So, whenever you face tying vs tieing, choose tying with confidence.