Преобразуйте следующие предложения из действительного залога в страдательный.
1. We will have papered the room by 12 tomorrow.
2. The boy hasn’t slept in his bed.
3Some people don’t look after their pets properly

1 The room will have been prepared by 12 o'clock tomorrow (by us)

2 The boy's bed hasn't been slept in.

3 Some pets aren't looked after properly. ///... aren't properly looked after. Тут можно 2 варианта)))

Объяснение: