A. has
B. have
C. had
D. was

A. is
B. are
C. was
D. were

A. goes
B. go
C. went
D. going

A. go
B. goes
C. going
D. gone

A. has done
B. have done
C. had done
D. doing

A. clean
B. cleans
C. cleaned
D. cleaning

A. is
B. are
C. was
D. were

A. read
B. reads
C. is reading
D. reading

A. learn
B. learns
C. learned
D. learning

A. give
B. gave
C. will give
D. giving