[ Modal Verbs ]
He must ___________ the garage. It is full of rubbish.
A. cleaning
B. clean
C. cleans
D. cleaner

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Modal Verbs › ViewWhich sentence uses a modal verb to express a lack of necessity?
A. You must attend the meeting.
B. She can skip the class if she wants.
C. They might not need to bring anything.
D. We don’t have to leave yet.
Present Tenses › View
My brother always_ on the floor
A. Sleeps
B. Sleep
C. Sleeped
D. Sleeping