Помогите с английским , необходимо переписать предложения в пассивном закладе 1)

Помогите с английским , необходимо переписать предложения в пассивном задатке
1) He stole a lot of money from the shop
2)By six o'clock they had finished the work .
3)Why did you send the letter to the wrong address?
4) The sell milk in this shop
5) When we got to the stadium we found that they had cancelled the game .
6) Somebody is using the computer right now .
7) The doetor will operate on him in a week
8) The students laughed at the freshman .
Помогите пожалуйста !!!!!!!!