1. Tam learns English everyday.
=> Enlish is learned by Tam everyday.
2. Mr.Pike bought a new car yesterday.
=> A new car was bought by Mr.Pike yesterday.
3. Tam is reading a book now.
=> A book is being read by Tam now.
4. They can't make tea with cold water.
=> Tea can't be made with cold water.
5. The chief engineer was instructing all the workers of the plant.
=> All the workers of the plant was being instructed by the chief engineer.
6. Somebody has taken some of my books away.
=> Some of my books have been taken away.
7. They will hold the meeting before the may day
=> The meeting will be held before the may day.
8. They have to repair the engine of the car
=> The engine of the car has to be repair.
9. The boys broke the window yesterday.
=> The window was broken and some pictures were taken away by the boys.
10. People spend a lot of money on advertising everyday.
=> A lot of money is spent on advertising everyday.
11. They may use this room for the classroom.
=> This room may be used for the classroom.