[ Grammar : can, could and be able to ]
I’m free tonight, so I’ll _____ come and help you.
A. could
B. can
C. be able to

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Grammar › ViewMost scientists assume that the area ___ by a huge meteorite.
A. must have been struck
B. must have been strike
C. must be struck
D. must have struck
Tenses › View
. Convert the sentence to past tense: ‘She goes to the gym every day.’
A. She will go to the gym every day.
B. She is going to the gym every day.
C. She goes to the gym yesterday.
D. She went to the gym every day.
Modal Auxiliary › ViewWhich modal verb is used to tell someone that it is a requirement that they do something?
A. might
B. may
C. should
D. must
Grammar › View
A: Hey, How’s your weekend been?
B: Oh, fine I guess. I ___ ___ anything special.
A. haven’t done
B. will do
C. haven’t been
D. have done