When verbs go after another verb, the second verb (subordinated verb) goes in either GERUND (__ing) or INFINITIVE (to__) for example: Examples I want to travel to Cancun Correct: after “want” is possible to use INFINITIVE I want traveling to Cancun Incorrect: after “want” is impossible to use GERUND I enjoy to travel to Cancun Incorrect: after “enjoy” is impossible to use INFINITIVE I enjoy traveling to Cancun Correct: after “enjoy” is possible to use GERUND I like to travel to Cancun Correct: after “like” is possible to use GERUND or INFINITIVE without I like traveling to Cancun changing the meaning of the sentence. I remember to travel to Cancun Correct: after “like” is possible to use GERUND or INFINITIVE but there is a I remember traveling to Cancun change in the meaning of the sentence Gerund admit appreciate avoid can't help consider contemplate delay deny detest endure enjoy escape excuse face feel like finish forgive give up imagine involve mention mind miss postpone practice put off quit resent resist risk suggest understand Infinitive afford agree appear arrange ask attempt beg care claim consent decide demand deserve expect fail hesitate hope learn manage mean offer plan prepare pretend promise refuse seem struggle swear threaten wait want Gerund or infinitive without changing the meaning begin hate like love prefer start dislike Gerund or infinitive with changing the meaning Need Try Forget Remember Regret go on Stop can't bear can't stand wish I have decided to study another master degree. My sister in law should quit smoking. I began living in SJR in 2016. I began to live in SJR in 2016. Do you plan to study a master degree? Do you mind doing housework? I suggested starting to study verbs in past participle. I suggested starting studying verbs in past participle. What do you need to learn to take a certification? Avoid downloading strange files AT preposition Place Time combination Place I live in SJR. I live on Juarez Av. I live at 25 Juarez Av. Time I was born in 1976. I was born in November. I was born on Tuesday. I was born on November 9th. I visit my family on Christmas. I was born at 3:20 AM We are working at this moment. I left school at noon. Combinations I am good at drawing My brother is good at Maths. I am bad at dancing My brother is bad at art. At night at home I am in school. I am at school. Look at stare at listen to