Ответ:
2. Have Molly and Fred cleaned the bathroom yet?
-Yes, they have.
3.Have you changed the beds yet?
-No, i haven't.
4.Has mum did the washing up yet?
-Yes, she has.
5.Has david did the washing yet?
-No, he hasn't.
6.Has Sarah did the ironing yet?
-Yes, she has.
7.Have Emily and Joe cooked dinner yet?
-No, they haven't.
Объяснение:
Надеюсь так,АУФ)