In which sentence are the words in bold an infinitive? We were forced to remain at the library because Mom had a flat tire. We felt that remaining at the library was a waste of time. We remained at the library because Mom couldn't get there by 2 o'clock. Our remaining at the library meant we would miss soccer practice.

Hello. You didn't put any words in bold. However, the only infinitive word in all sentences shown in the question above is "To remain"

Explanation:

In any case, infinitive words are verbs that are accompanied by the word "to" that is placed before the verb and never after.

In other words, when a verb is preceded by the word "to" it is an infinitive verb and represents a nominal form of the verb, which can be classified as a personal or impersonal infinitive verb, depending on how it fits into the sentence.

yes

explanation:

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