Ответ:
1)Whose friends were eating salad at to do yesterday? (FRIENDS OF MINE)
2)who were eatind salad at to do yesterday? ( my friends)
3) What were your friend doing at to do yesterday? ( they were eating salad)
4) what were my friends eating yesterday? ( salad)
5)when my friends were eating salad? (yesterday)
В СКОБОЧКАХ ОТВЕТЫ НА ВОПРОСЫ )))
Объяснение: