Ответ:

2. doesn't die

3. didn't begin

4. didn't

5. didn't say

6. didn't see

7. couldn't

8. wasn't

1. could/couldn't

2. did/didn't do

3. was/wasn't

4. lived/didn't live

5. made/didn't make

6. chose/didn't choose

7. went/didn't go

8. studied/didn't study