1) isn't watching
is sleeping
is tired
2) isn't cooking
is talking
cooks
3)am not drinking
am writing
4) don't drink
drink
5)Is... doing
6)Does... go
7)Is sleeping
8)Sleeps
9)Doesn't work
10)Isn't sleeping
is working
11)get up
12) What is...doing now?
is washing
13) When do ... come...?
come
14) where does... work?
works
15)Does... study...?
goes
16) goes