Ответ:
1. Does
2. is reading
3. will cook
4. I'm writing
5. don't know
6. are
7. will go
8. doesn't sing
9. won't visit
10. I'm
1. Do we write a letter every day?
2. Is she writing a letter now?
3. Are you writing a letter at the moment?
4. Does she write a letter every month?
5. Will they write a letter tomorrow?