QKD

1. A knife was given me to cut this bread.

2. The letter was put in the drawer, and then it was locked up.

3. The letter was read again and again last night.

4. A letter was received from home by the evening post.

5. 5 pound note was put into one of my books yesterday.

6. Many experiments were made by the students of chemistry last week.

7. One of her own paintings was sold at $1000.

8. You wasn't seen at the bus stop.

9. I wasn't told the ending of the story by Paul.

QKTD 

10. 2 poems were being written by Tom.

11. A large hole was being digged in the ground by workers.

12. Grass was being eaten on the meadow by cows.

13. Your new hat was being worn when I met you yesterday.

14. She was being watched on closed circuit TV.

15. Diagrams were being drawn on the blackboard by Mrs. White.

16. The injured player was being carried off the field.

17. When I came back home, lunch was being prepared by my mother.

18. Question was being continually asked.

19. 2 poems were being written by Tom at this time last week.

20. Many pupils playing football were being watched.