Ответ:

2Have you ever been to Sweden?

No, i haven't

3 Has Tim found his workbook?

I hope so

4 Has he ever read a book from Shakespeare?

Yes, he has

5 Have you ever played the piano?

Yes, i have

6???

7Has it snowed this winter?

No, it has't

8??

9Has she already finished ?

Yes, she has

10 Has Susan ridden a bike before?

No,she has't