[ Past Tense ]
Laura ___ smartphone before so I showed her how to use
A. haven’t used
B. hadn’t used
C. didn’t use
D. doesn’t use
Select your answer:

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Tenses › View____________ your cat playing in the garden?
A. Does
B. Is
C. Be
D. Are
Tenses › View
I ______ English for ten years by the time I graduate.
A. study
B. studied
C. will have been studying
D. had studied
