Zamień zdania ze strony czynnej na stronę bierną, a następnie podaj nazwę czasu gramatycznego. W zdaniach w stronie biernej użyj "by".

1. Cats eat meat.
2. I will clean the house.
3. The man has eaten some soup.
4. We are tidying the room.
5. He saw the eagles.
6. The professor teaches the students.
7. Many tourists have visited that castle.
8. They were watching the birds.
9. Bob threw the ball.
10. Everybody drinks water.
11. I am using the Internet.
12. The actors had performed the play.
13. Simon will drink a cup of coffee.
14. Leonardo Da Vinci painted the Mona Lisa.
15. She was cutting the onions.
16. Larry generously donated money to the homeless shelter.
17. The wedding planner is making all the reservations.
18. The cleaning crew vacuums and dusts the office every night.
19. A pedestrian was chasing the men.
20. Who avoids him?