[ Tenses ]
After I _____ my suitcase, I remembered that I had forgotten to put in my toothbrush.
A. was locked
B. have locked
C. had locked
D. has locked
E. would have locked

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Should, Should not have › ViewI ___________ _____________ that coat. (buy)
A. should have buy
B. shouldn’t have bought
C. should have bought
D. buy
Grammar › View
Emma ___________ go out tonight, her parents said no.
A. can’t
B. must
C. should
D. may