Infinitive clauses are clauses that are based around an infinitive. An infinitive is a verbal idea in the form "to _______". e.g. "to throw," "to catch," etc.
An infinitive clause can have a subject, object and modifiers like a main sentence.
An infinitive clause may function as a noun, adjective, complementary verb, or a purpose statement.
Infinitive Clause: "to____" verbal idea that functions in various ways. The following are examples of infinitive clauses fulfilling various functions in a sentence.
As a noun:
(subject) (Direct object) To win the game is my goal. I like to play
As an adjective:
I made a decision to throw it
As a complementary verb (with certain main verbs)
We began to run
As a purpose clause (functions as an adverb, describing the verb)
I ran to escape