[ Grammar ]
. Select the sentence in past perfect tense:
A. She is singing in the choir.
B. She had sung in the choir before joining the band.
C. She has sung in the choir.
D. She sings in the choir.

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Present Perfect and Past Tenses › ViewWhy is the present perfect continuous used in the sentence: “She has been working on this project all day”?
A. To emphasize a temporary action.
B. To describe a permanent fact.
C. To indicate a completed action.
D. To show an action before another event.
If Conditional › View
If she comes, I _____ call you.
A. will
B. would
C. would have