USE OF THE INFINITIVE AND GERUND
BARE INFINITIVE (INFINITIVE WITHOUT TO) (go)
After modal verbs:
o I must go now.
o He shouldn’t speak so loud.
After some verbs (let, make, see, watch, hear, help, etc.) in the active:
o Let me continue now.
o I saw her steal the books.
o Could you help me unload the tractor?
INFINITIVE (to go / not to go)
After some verbs such as: decide, want, promise, hope, pretend, refuse, offer, agree, seem, appear, choose, expect,
learn, plan, wish, allow, would like, etc.
o I decided to buy another mobile phone.
o She wants to finish her exams as soon as possible.
o They didn’t promise to come with us.
o He refused to leave the car in the street.
o I offered to buy another computer for her.
o I agreed to choose a present for him.
o They seemed to be happy.
After some adjectives such as: easy, happy, sad, lucky, hard and nice.
o It was hard to find her dog in the forest.
o I’m happy to volunteer.
o They were lucky to pass their exam.
o It was nice to win so much money in the lottery.
GERUND (going)
As the subject of a sentence when speaking in a general way about something:
o Visiting London was a great experience.
o Dancing is a way of exercising.
o Smoking is dangerous for everyone.
After a preposition:
o She is good at dancing tango.
o I am looking forward to seeing you.
o After having lunch we’ll play cards.
o Before going to bed I always have a glass of hot chocolate.
As a direct object after some verbs, such as: finish, enjoy, avoid, miss, recommend, suggest, imagine, regret, keep,
mind, etc.:
o They decided to keep us waiting for over an hour.
o We enjoy eating Mexican food.
o My mother suggested travelling to Switzerland next summer.
o I regret wasting so much time.
o My mother doesn’t mind cooking on Sundays.
After some expressions: can’t stand, don’t mind, feel like, it’s no use, look forward to, etc.
o He can’t stand waiting in a queue.
o I don’t mind walking to school.
o I feel like sleeping until noon.
o It’s no use crying over spilt milk.
o We are looking forward to hearing from you (in a letter).
INFINITIVE OR GERUND KEEPING THE SAME MEANING
Some verbs have the same meaning whether followed by a gerund or an infinitive: like, love, hate, prefer, begin, start,
continue, etc.
o I like to dance. = I like dancing.
o They continued studying after the match. = They continued to study after the match.
INFINITIVE OR GERUND WITH A DIFFERENT MEANING
Other verbs have a different meaning if they are followed by a gerund or by an infinitive:
o Remember:
remember + infinitive: remember something that will be done later:
I have to remember to lock the house.
remember + gerund: remember something that was done earlier:
I remember speaking to Susan on the day of the accident.
o Forget:
forget + infinitive: not remember something that will be done later:
Don’t forget to phone your parents tonight.
forget + gerund: not remember something that was done earlier:
I’ll never forget studying at CPI Tino Grandío.
o Stop:
stop + infinitive: stop so that you can do something:
I stopped to speak to my parents.
stop + gerund: end an action:
I stopped dancing because I was very tired.