A. have
B. has
C. had
D. having
A. is
B. are
C. was
D. be
A. is
B. was
C. were
D. be
A. am
B. is
C. are
D. was
A. is
B. was
C. are
D. be
A. has
B. have
C. had
D. having
A. is
B. was
C. were
D. be
A. have
B. had
C. has
D. was
A. write
B. writes
C. writing
D. is writing
A. comes
B. come
C. will come
D. came