Which group of words in the following sentence is an infinitive?
“To learn was Eric’s main purpose for going to all those booths.”
a: to learn
b: was Eric’s main purpose
c: for going
d: to all the booths
Infinitive is the basic form of a verb, without an inflection binding it to a particular subject or tense. The infinitive is often used with 'to' in front of it.
