When a verb is in its infinitive state, it has no subject or object. It is used to define the action of the verb without tying it to a specific person. It is a verb acting without a subject.
She went to the shop to buy some bread. (to + verb)
When “to” is added to a Noun or Pronoun, it is a preposition. But when “to” is added to a verb, it is infinitive.
I will give it to you. (Preposition)
I am very glad to see you. (Infinitive)
Infinitives used as Subjects :
To sleep is good for health.
To trust in God gives peace of mind.
Infinitives used as Object :
He wants to go abroad.
Do you wish to go there?.
amutha began to write a letter.
Infinitives used as modifiers of question words :
The girl does not know how to cook.
I have forgotten where to turn off this road.
Infinitive phrases
David likes to fish, to boat, and to swim.
Nancy also likes to boat, fish, and swim.
John liked to fish, swimming, and to boat.
Rewrite the following sentences using the infinitive forms of the underlined words :