Answer:
3. is waiting
4. Are you listening
5. Do you listen
6. flows
7. is flowing
8. grow ... aren't growing
9. is improving
10. is staying ... always stays
11. am staring
12. are learning ... is teaching
13. finish ... am working
14. live ... do your parents live
15. is looking ... is staying
16. does your brother do ... isn't working
17. enjoy ... am not enjoying