1. Does your brother find the key?

=> Is the key found by your brother?

2.Do you sweep the floor ?

=> Is the floor swept?

3.Can your father finish the report ?

=> Can the report be finished by your father?

4. Which horses do you prefer ?

=> Which horses are preferred by you?

5.What song do the clowns sing?

=> What song is sung by the clowns?

6.Who cleaned my room yestẻday ?

=> Who my room was cleaned by yesterday?

7.Do you steal my pencase ?

=> Is my pencase stolen by you?

8.Which animals do you like?

=> Which animals are liked by you?

9.Who broke my glasses?

=> Who were my glasses broken by?

10.Did he explain that lesson?

=> Was the lesson explained by him?

11.Where do you buy this book ?

Where is this book bought by you ?

12. why does your father find you?

Why are you found by your father ?

13.When do you paint your house?

When is your house painted ?

14.Do you paint your house ?

Is your house painted by you ?

15.Din't she find a job?

Wasn't a job found by her ?