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