1.
1) am; was
2)are; were
3)is; was
4)is; was
2.
1)was; was
2)were; weren't
3)were; was
4)was; wasn't
3.
1)helped
2)couldn't; was
3)didn't eat
4)watched
5)didn't play; stayed
6)drank
7)didn't write; were
4.
1) What did you do after school?
2) What time did you get up?
3) Did you go to school?
4) Did it rain at the morning?
5) Where did you have lunch?
5.
1.play
2.went
3.tell
4.ate
5.get