Помогите пожалуйста. Преобразуйте предложения действительного залога в предложения страдательного залога :
1 Susan closes the window.
2 Lucille drives the car.
3 We are eating a cake.
4 The postman will bring the letters.
5 The guard waves the flag.
6 Somebody made this plate in 1760.
7 You must use a dictionary.
8 That dog will bite the postman.
9 Shakespeare wrote many plays.
10 Do you understand the questions?

1 The window is closed by Susan.

2  The car is driven by Lucille.

3 A cake is being eaten by us.

4 The letters will be brought by the postman.

5 The flag is waved by the guard.

6 This plate was made in 1760.

7 A dictionary must be used.

8 The postman will be bitten by that dog.

9 Many plays were written by Shakespeare.

10 Are the questions understood by you?