English grammar exercises: modal auxiliary verbs exercises

Grammar exercises: modal auxiliary verbs can, may, must – test 1, exercise 1

Make negative sentences. Use the verbs in brackets.

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This car be expensive. It's five years old. (can)

You hurry. We have plenty of time. (must)

I am afraid I help you now. (can)

Well, I don't know. He like it. (may)

I play the piano. (can)

You wash up today. (must)

You must try hard. You give it up. (may)

She go out on Monday. (can)