Main Auxiliary Verbs Forms (Prof. Candela)

AUXILIARY VERBS / HELPING VERBS


TO BE
Base form = be
Present form = am/is/are
Past form = was/were
Present Participle / Gerund = being
Past Participle = been

TO DO
Base form = do
Present form = do/does
Past form = did
Present Participle / Gerund = doing
Past Participle = done

TO HAVE
Base form = have
Present form = have / has
Past form = had
Present Participle / Gerund = having
Past Participle = had