Question tags:
1. I am not very old, … ?
2. They can swim, … ?
3. You don't like tea, … ?
4. He has slept well, … ?
5. There are no trees, … ?
6. They play golf, … ?
7. Nancy never dances, … ?
8. Hares are fast, … ?
9. There is a ghost, … ?
10. We haven't finished, … ?