Advanced Grammar

Gerunds vs Infinitives: When to Use -ing or 'to'

ยท 5 min read

Two paths contrast a verb followed by an -ing form and a verb followed by a to-infinitive.

Some verbs take an -ing form, others take a to-infinitive, and some allow both with a change in meaning. Learn the pattern with the verb.

Should you say 'I enjoy swimming' or 'I enjoy to swim'? This guide will end your confusion about gerunds and infinitives! ๐ŸŠ

What Are Gerunds and Infinitives?

Gerund = verb + -ing (used as a noun). Infinitive = to + base verb.

Swimming is fun.

๐Ÿ’ก Gerund as subject

I love reading.

๐Ÿ’ก Gerund as object

I want to swim.

๐Ÿ’ก Infinitive as object

My goal is to learn English.

๐Ÿ’ก Infinitive after "be"

Gerund as Subject

When a verb-action is the subject of a sentence, use the gerund form:

Reading is my favorite hobby.

๐Ÿ’ก Reading = subject

Swimming is good exercise.

๐Ÿ’ก Swimming = subject

Learning English takes time.

๐Ÿ’ก Learning = subject

Cooking requires patience.

๐Ÿ’ก Cooking = subject

Smoking is bad for health.

๐Ÿ’ก Smoking = subject

Verbs Followed by Gerunds Only (-ing)

These verbs MUST be followed by gerunds. Memorize them!

VerbExampleMeaning
enjoyI enjoy reading books.Take pleasure in
avoidShe avoids eating junk food.Stay away from
finishHe finished writing the report.Complete
practiceThey practice speaking English.Do repeatedly
considerWe considered moving to Canada.Think about
keepKeep trying!Continue
mindDo you mind waiting?Object to
suggestI suggest leaving early.Recommend
missI miss seeing my friends.Feel sad about not doing
quitHe quit smoking.Stop
admitShe admitted making a mistake.Confess
denyHe denied stealing the money.Say it is not true

โŒ I enjoy to read. โ†’ โœ… I enjoy reading.

๐Ÿ’ก Enjoy + gerund

โŒ She avoids to eat sugar. โ†’ โœ… She avoids eating sugar.

๐Ÿ’ก Avoid + gerund

โŒ He finished to write. โ†’ โœ… He finished writing.

๐Ÿ’ก Finish + gerund

โŒ I miss to see you. โ†’ โœ… I miss seeing you.

๐Ÿ’ก Miss + gerund

Verbs Followed by Infinitives Only (to + verb)

These verbs MUST be followed by infinitives!

VerbExampleMeaning
wantI want to learn guitar.Desire
needShe needs to study more.Require
decideThey decided to stay home.Choose
hopeWe hope to see you soon.Wish for
planHe plans to travel next year.Intend
agreeShe agreed to help me.Say yes
refuseHe refused to answer.Say no
learnI am learning to cook.Gain skill
promiseShe promised to call.Give word
expectThey expect to win.Anticipate
offerHe offered to help.Volunteer
seemShe seems to be happy.Appear

โŒ I want learning. โ†’ โœ… I want to learn.

๐Ÿ’ก Want + infinitive

โŒ She decided staying. โ†’ โœ… She decided to stay.

๐Ÿ’ก Decide + infinitive

โŒ He refused answering. โ†’ โœ… He refused to answer.

๐Ÿ’ก Refuse + infinitive

โŒ They plan traveling. โ†’ โœ… They plan to travel.

๐Ÿ’ก Plan + infinitive

Verbs That Take Both (with Different Meanings!)

Some verbs can take both, but the meaning changes! This is very important:

STOP:

I stopped smoking.

๐Ÿ’ก = I quit the habit of smoking. (No more smoking!)

I stopped to smoke.

๐Ÿ’ก = I paused what I was doing in order to have a cigarette.

REMEMBER:

I remember locking the door.

๐Ÿ’ก = I have a memory of doing it. (Past action I recall)

I remember to lock the door.

๐Ÿ’ก = I don't forget to do it. (Future action I won't forget)

FORGET:

I'll never forget meeting you.

๐Ÿ’ก = The memory of meeting you will stay with me.

Don't forget to call me.

๐Ÿ’ก = Remember to call me (future action).

TRY:

I tried opening the window.

๐Ÿ’ก = I experimented with opening it (to see what happens).

I tried to open the window.

๐Ÿ’ก = I attempted but maybe failed (it was difficult).

REGRET:

I regret telling him the truth.

๐Ÿ’ก = I'm sorry that I told him. (Past action I regret)

I regret to tell you that you failed.

๐Ÿ’ก = I'm sorry to inform you. (Formal announcement)

After Prepositions: ALWAYS Use Gerunds!

This is a golden rule: After any preposition (in, at, for, about, of, without, before, after...), ALWAYS use the gerund!

I am interested in learning Spanish.

๐Ÿ’ก After preposition "in"

She is good at cooking.

๐Ÿ’ก After preposition "at"

Thank you for helping me.

๐Ÿ’ก After preposition "for"

I am tired of waiting.

๐Ÿ’ก After preposition "of"

He left without saying goodbye.

๐Ÿ’ก After preposition "without"

Before leaving, check the windows.

๐Ÿ’ก After preposition "before"

After finishing dinner, we watched TV.

๐Ÿ’ก After preposition "after"

I am thinking about changing jobs.

๐Ÿ’ก After preposition "about"

Common Expressions with Gerunds

It's no use crying over spilt milk.

๐Ÿ’ก Fixed expression

It's worth watching this movie.

๐Ÿ’ก Worth + gerund

I can't help laughing.

๐Ÿ’ก Can't help + gerund = can't stop

I look forward to meeting you.

๐Ÿ’ก Look forward to + gerund

There's no point in arguing.

๐Ÿ’ก No point in + gerund

Common Mistakes to Avoid

โŒ I look forward to meet you. โ†’ โœ… I look forward to meeting you.

๐Ÿ’ก "To" here is preposition, not infinitive!

โŒ I am used to wake up early. โ†’ โœ… I am used to waking up early.

๐Ÿ’ก "To" is preposition

โŒ She suggested to go. โ†’ โœ… She suggested going.

๐Ÿ’ก Suggest + gerund

โŒ I avoid to eat sugar. โ†’ โœ… I avoid eating sugar.

๐Ÿ’ก Avoid + gerund

Continue learning

In, On and At: English Prepositions ยท Action and State Verbs: Rules and Examples