Ex.1
1. Stamps aren't collected by Peter.
2. TV is watched by us.
3. Pictures aren't painted by Mary.
4. Bread is baked by a baker.
5. Grass isn't eaten by cats.
6. Photos are taken by me.
7. Meals aren't cooked by my sister.
8. The washing is done by you.
Ex.2
1. The book was written by Mr Dean.
2. The windows weren't broken by them.
3. Dinner was cooked by our mother.
4. The fish wasn't caught by me.
5. My bike was borrowed by Adam.
6. The car wasn't sold by us.
7. The plane wasn't constructed by him.
8. A mess was made by the pupils.
