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Multi-word Results
auxiliary verb a verb used with a main verb to complete the main verb's meaning. Some examples of auxiliary verbs are "have" in "I have escaped" and "should" in "You should go."
modal auxiliary an auxiliary verb, such as "can," "may," "must," or "should," that is used to modify the meaning of a main verb by including such notions as necessity, possibility, certainty, capability, advisability, potential, and expectation.