хелп.Очень нужна помощь

1. B. was/has seen

saw

2. A. Have you ever been to the UK?

B. did

A. did the course lasted

B. have learned

3. A. have you known

B. have you been

A. Did you meet

B. worked

4. B. have lived/lived

A. did they leave

B. retired

5. A. have you been

A. Didn't you go

B. didn't have

6. B. has been/got