1) Are ... having
2) Were
3) helps
4) hasn't eaten
5) was ... cooking/arrived?
6) has been
7) were not playing
8) didn't buy
9) is ... sleeping
10) went
11) did ... go/did
12 am/is
Объяснение: троеточия в ответах означают местоимения, которые уже вставлены в ответ и являются его частью (напр., did ... go = did you go...?
1) Are ... having
2) Were
3) helps
4) hasn't eaten
5) was ... cooking/arrived?
6) has been
7) were not playing
8) didn't buy
9) is ... sleeping
10) went
11) did ... go/did
12 am/is
Объяснение: троеточия в ответах означают местоимения, которые уже вставлены в ответ и являются его частью (напр., did ... go = did you go...?