1. 2 runs
3 sleep
4 leave
5 opens
6 goes
7 swims
8 swim
2. 2 do 3 do 4 am 5 does 6 are 7 is doesn't 8 is is
3. 1 is reading 2 is doing 3 is sitting 4 am writing 5 are playing 6 is snowing 7 are having 8 is raining 9 are you talking 10 is drawing
4 . 1 isn't sleeping, is mary sleeping 2 you aren't listening are you listening 3 i am not, am i studying 4 you aren't, are you eating 5 we aren't, are we drinking
5. 2 shines 3 waiting for 4 wait for 5 have 6 am having 7 plays