Ответ: 2 упражнение:

1. Yes, I did.

2. Yes, she was.

3. Yes, I was.

4. No, I'm not.

5. Yes, we can.

6. Yes, I do.

7. No, I haven't.

8. No, we shouldn't.

3 упражнение:

1. Were

2. Was

3. I

4. He

5. Was

6. Can't

7. Were

8. Didn't

9. They

10. Is

Объяснение: вроде всё правильно