Question

$what are auxiliary verbs$
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Answer 1

सहायक क्रिया जो मुख्‍य क्रिया के साथ प्रयुक्त होती है काल का संकेत, प्रश्‍न का अर्थ आदि देने के लिए

Answer 2

$a verb used in forming the tenses, moods, and voices of other verbs. The primary auxiliary verbs in English are be, do, and have ; the modal auxiliaries are can, could, may, might, must, shall, should, will, and would$