Нужно предложения поставить в Passive
1. You have grown beautiful flowers in our garden.
2. My father has given me advice to part with my girl-friend.
3. I haven't moved furniture in another room so far.
4. We haven't cooked dinner so far.
5. Her neighbours haven't greeted us.
6. We haven't eaten black caviar since 2007.
7. They had received our letter by the weekend.
8. By the end of the year they had absolutely forgotten this sad story.
9. By the end of the month we'll have already left this office.
10. By the week-end they will have already finished a translation of this article.