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Which of the auxiliary or helping verbs is used to express ability, possibility, permission and obligation?

a. gerund b. modal c. adverb d. adjective

User Alqueraf
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1 Answer

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Answer:

Modal

Step-by-step explanation:

A modal is a type of auxiliary (helping) verb that is used to express: ability, possibility, permission or obligation.

User Joseph Willcoxson
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