Ex 1:

1. has been

2. has been working

3. went

4. have read

5. were

6. have gone - was

7. Did - watch

8. had

9. lived

10. Have - painted

11. didn't see

12. have written

Ex 2:

1. True

2. sausages -> sausage

3. 's -> X

4. didn't -> don't

5. has -> X

6. 've been -> were

7. True

8. True

9. has -> X

10. True

1.

1. has been

2. has worked

3. went

4. read

5. were

6. went / was

7. Did / watch

8. had

9. has lived

10. Did / paint

11. didn't see

12. wrote

2.

1. Right

2. I've → I

3. She's → She

4. Right

5. has left → left

6. they've been → they were

7. Right

8. lived → have lived

9. has made → made

10. I've → I.