For numbers 6 - 10, choose the correct form of the verb according to perfect tense.
6. My sister (wear)
the jacket before I could wear it.
a has wom
b. have wom
c. had wom
d. will have wom
7. The professor (lecture)
the class for almost an hour now.
has lectured
bu have lectured c. had lectured d. will have lectured
8. After the pupils (take)
their exams, the teacher asked them to leave
has taken
b. have taken
c. had taken
d. will have taken
9. We (accomplish)
many things by the time night comes
a. has accomplished
c. had accomplished
b. have accomplished
d. will have accomplished
10. The brothers (play)
the piano since they were nine
a. has played
b. have played c. had played d. will have played
a​