Arrange these pictures
She went
to enjoy the party
to Paris
Eg: She studied hard to get good marks.

 Inf is used to express purpose of one person
To express the purpose or function of things
(why these things exist or what these things used for).
These flowers are to decorate the new room.


express one’s purpose

She stood in the rain in order to / so as to welcome him home.
In order to/so as to + bare-inf
Infinitive can be used after noun or pronoun to modify them.
Modified nouns containing words: first, second,…; last, next, only; and super comparative.
He is the first person
to bring her happiness
He is the most generous
person to forgive her faults.
Express that something can be done or must be done.
I have
such a meaningful work to do.
I’ll get lonely
if there is nobody to talk to.