Zdania w stronie czynnej zamień na stronę bierną:
1. People supposed that he was living in the London.
2. People have never heard of us.
3. Somebody should speak with you as soon as possible.
4. Mrs Atkins knew that I had looked after her dog well.
5. They haven't talked to them.
6. Lewis knocked Smith down.
7. People believe that this country produced weapons.
8. No one has ever talked to them.