A. is
B. was
C. were
D. be
A. has
B. have
C. had
D. was
A. is
B. was
C. were
D. be
A. has
B. have
C. had
D. was
A. lose
B. lost
C. loses
D. losing
A. work
B. worked
C. have worked
D. are working
A. am
B. is
C. are
D. was
A. do
B. does
C. did
D. has
A. is
B. are
C. was
D. were
A. has
B. have
C. had
D. was