Привожу ниже правильное раскрытие скобок
1) am reading/read
2) is sleeping/sleeps
3) are drinking/drink
4) are going/go
5) am not sleeping/sleep (ни в коем случаем не писать amn't - это грубейшая ошибка)
6) isn't drinking/doesn't drink
7) aren't watching/don't watch
8) aren't eating/ don't eat
9) isn't working/doesn't work
10) are you working/do you work
11) is he playing/does he play
12) are they eating/do they eat
13) is your sister resting/does your sister rest
14) are you doing/do you do
15) are you reading/do you read
16) are they eating/do they eat