[ Modal Verbs ]
You ___ finish your homework before playing games.
A. must
B. can
C. may
D. should
Select your answer:

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Present Simple Tense › ViewShe usually ________ (say) “Thank you”.
A. say
B. says
C. saies
D. sais
Modals › View
I ___ have a coffee if I feel sleepy during work.
A. could
B. should
C. must
D. might
