11.A newspaper was bought for father by my mother.
12.A cake was made for her little daughter by her.
13.Some flowers were sent to me by him.
14.Their childen were taken to the movie theater by them.
15.English is spoken all over the world.
16.Tea is drunk after meals by my father.
17.Ann's clothes is washed in the evening by her.
18.This house has been built for two months.
19.The lights were turned yesterday by someone.
20.He was seen in the village by me.