A. buy
B. buys
C. bought
D. buying
A. has
B. have
C. had
D. was
A. do
B. does
C. did
D. has
A. have
B. had
C. are having
D. has
A. come
B. came
C. comes
D. coming
A. is
B. are
C. was
D. be
A. read
B. reads
C. reading
D. has read
A. buy
B. bought
C. will buy
D. buying
A. has
B. have
C. had
D. was
A. have
B. has
C. had
D. having