[ Present Tense ]
Identify the correct sentence:
A. The teacher explain the lesson clearly.
B. The teacher explains the lesson clearly.
C. The teacher explained the lesson clearly.
D. The teacher explaining the lesson clearly.

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Modals for Obligation › ViewI’ve already finished all my work, so I _______ study tonight. I think I’ll read for a while.
A. don’t have to
B. have to
C. must
D. mustn’t
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They …………………… pizza last week.
A. ate
B. eaten
C. eats
Modal Verbs › ViewStephen ____ community service. The judge found him not guilty.
A. couldn’t have done
B. didn’t need to do
C. needn’t have done
D. wasn’t allowef to do
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Choose the correct form of the verb: “She ____ to the store every day.”
A. go
B. goes
C. going
D. gone