He ____ be very tired. He's been working all day ...

[ Modals ]

He ____ be very tired. He’s been working all day long.

A. have to

B. must

C. don´t have

Select your answer:

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Modal Verbs › View

Use a modal verb to complete the sentence: You _______ bring your textbook to class tomorrow.

A. can

B. must

C. won’t

D. should

Grammar › View

    Is the underlined verb or verb phrase in the simple, progressive, or perfect aspect?

    The package should have arrived by now!

A.     Perfect

B.     Progressive

C.     Simple

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