1,A letter was written by his father last night.
2.The boy was seen run (by me) yesterday.
3.The bridge is being repaired bi the workers.
4.the bear has been seen by the people on this village.
5.these cute dogs can be played with by me.
6.The old book wad thrown by them yesterday.
7.He was thought is right by me.
8.I was told by him that he would come back soon