1. have the Coopers arrived yet? no, they haven't

2. have you ever been to Sweden? yes, I have

3. has Tim found his workbook? no, he hasn't

4. has he ever read a book from Shakespeare? yes, he has

5. have you ever played the piano? no, I haven't

6. have you heard from Daniel lately? yes, I have

7. has it snowed this winter? yes, it has

8. have you slept well all night? no, I haven't

9. has she already finished? no, she hasn't

10. has Susan ridden a bike before? yes, she has