Chapter 6 - Infinitive verb and Gerund verb
Infinitive
Form: to + verb
Verb in its basic form, couldn't as a main verb so it's never conjugated with -ed, -ing and could be used as noun, adverb and adjective.
I need to swim everyday
- I = subject
- need = main verb
- to swim = Infinitive
I swim everyday
- I = subject
- swim = finite verb, function as main verb
Types of Infinitives as below:
1. Infinitive verb as noun (names person, place, thing, and concept)
As noun, the infinitive placed as subject or direct object
he likes to play soccer
- like = main verb
- to play = describe concept "like" and placed as direct object
to dance on stage is John greatest dream
- is = main verb
- to dance = placed as subject and describe concept "dream"
2. Infinitive verb as adjective (describe noun, pronoun, identify and quantify)
I need a movie to watch
- need = verb
- a movie = noun
- to watch = describe noun
I need a dog to teach
- need = verb
- a dog = noun
- to train = adjective, describe noun
3. Infinitive verb as adverb (describe adjective, verb and other adverb) and it could be used to answer question 'why' ?
My friends were amazed to see me singing on stage
- were = verb
- amaze = adjective
- to see = adverb, describe adjective and answer a question 'why were my friends amaze?
I went to collage to become an architect
- went = verb
- to become = adverb, describe verb and answer the question 'why did you go to collage?'
The police return to help her
- return = verb
- to help = adverb, describe verb and answer the question 'why does the police return?'
Gerund
Form: verb + ing
verb is in position as noun of sentences, could be as subject or object
He likes playing soccer
object
object
Swimming is something that I want now
subject
Infinitives vs Gerunds
1. Terminology
I like to walk to office vs I like walking to office
Infinitive Gerund
to walk, mean: activity may not happen in time of speaking but maybe latter
walking, mean: activity usually happen, happened before time of speaking
I stopped to meet my friend because he is rude vs I sopped meeting my friend
Infinitive Gerund
I forgot to pay the rent vs I forgot paying the rent
Infinitive necessary to have reason to be explained but gerund not necessary
2. Only gerund could be object of preposition but infinitive couldn't
I think about walking into the crowded vs I think about to walk into the
crowded
about is preposition, to walk could not followed about
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