1.This picture was painted by a great artist.
2.The window was broken by John the other day.
3.The letter will be posted by me tomorrow.
4.The cup has been broken by my little brother.
5.All the letters had been tyoed by her by the time the director came.
6.A meal is being prepared by them now.
7.The lecture was asked a few questions by us about Shakespeare.
8.Newspapers and magazines are brought by the postman in the evenings.
9.My daughter was sent for the doctor.
10.The teacher is always listened by us attentively.