Adverb
The infinitive phrase plays the role of an adverb in this sentence. It tells why you met at the park. In the sentence "You met at the park to run", "to run" is the infinitive phrase.
Adverb
Yes, "to become a park ranger" is an infinitive phrase. An infinitive phrase typically begins with the word "to" followed by the base form of a verb, in this case, "become." The phrase serves as a noun, representing the action of aspiring to or pursuing the role of a park ranger.
adverb
The infinitive phrase "to consider the proposal" functions as an adverbial phrase in the sentence. It provides additional information about the purpose of the board meeting.
adjective
adjective
adjective
adjective
The infinitive phrase "to set up" plays the role of the noun.
"to be persistent" is the subject.
"to be persistent" is the subject.