1 Which sentence uses verbs correctly? A. The elephant swings its trunk from side to side as it walks. B. The elephant swing its trunk from side to side as it walks.

A!

Explanation:

As you can see the elephant is swinging its trunk in the present time. In order for anything to be present, you may add an s to it. The second one is incorrect because it does not match the subject-verb agreement.

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modal adverbs are used to modify specific verbs that consist of a linking verb (verb of being) and sometimes another verb. examples of modal verbs include can, could, may, might, must, shall, should, will and would.

modal auxiliary. an auxiliary verb characteristically used with other verbs to express mood, aspect, or tense. in english, the most common modal auxiliaries are can, could, may, might, must, ought, shall, should, will, and would. also called modal .