1. they saw a film two days ago.

they didn’t see a film two days ago.

did they see a film two days ago?

2. he came home at 5 yesterday.

he didn’t come home at 5 yesterday.

did he come home at 6 yesterday?

1. is cleaning

2. buy

3. didn’t go

4. is watching

5. works

6. did

7. cooks

8. am late

9. is talking

10. was

1. did i forget my umbrella?

2. did my mother call me 10 minutes ago?

3. is the alpinist climbing the mountain?

4. do i go to the gym everyday?

5. is my cat sleeping in his basket?

1. my elder sister doesn’t play the violin everyday.

2. boys aren’t playing football at the stadium.

первое задание показано не полностью, непонятно, что нужно там сделать. а так вроде, все задания решила.