Circle the auxiliary verb in each sentence:Online newspapers have become popular, do, has, have, was, Use do / does / did with negative statements and questions.he find your email?, do, does, are, did, Circle the auxiliary verb in each sentence:We downloading an antivirus right now., has, am, are, was, ___ you send the email yesterday?, do, did, had, have, She ___ not finished her homework yet, is, had, has, do .

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