Question

Помогите пожалуйста

Answer 1

1. has been; was.
2. did you study; qualified.
3. did you first meet.
4. you've cooked.
5. wanted;  weren't.
6. has happened; We've been waiting;  he hasn't phoned.
7. I've posted; haven't received.
8. I've been working; I've never realised.