Form passive sentences - all tenses.
1. They are building the house.
=>The house is Being built by them
2. Anna opened the window.
=>The window is opened by Anna
3. We have done our homework.
=>Our homework have been done
4. I will ask a question.
=>A question will be asked by me
5. He can cut out the picture.
=>The picture could cut out by him
6. The sheep ate a lot.
=>A lot was eaten by the sheep
7. We do not clean our rooms.
=>Our rooms weren't cleaned
8. William will not repair the car.
=> The car wasn't repaired by William
9. Did Sue draw this circle?
=>Was this circle drawn by Sue?
10. Could you feed the dog?
=>Was the dog fed?