The following sentence uses which principal part of the verb?

He is going to be late for school if he doesn’t hurry up.

present participle

present

past

past participle

1 answer

The principal part of the verb used in the sentence "He is going to be late for school if he doesn’t hurry up." is the ***present participle***.

The phrase "is going" involves the present participle form of the verb "go." The present participle typically ends in "-ing" and is used in continuous tenses.