3. My house had been painted before I travelled.
⇒ They had painted my house before I traveled.
4. By whom was this house painted ?
⇒ Who painted this house ?
5. Will the ruler be bought by my mother tomorrow ?
⇒ Will my mother buy the ruler tomorrow ?
6. This pizza was given to you by my sister.
⇒ My sister gave this pizza to u.
7. You were given this pizza by my sister.
⇒ My sister gave this pizza to you.
8. I was let to go out ⇒ They let me go out.
9. The pictures have been finished by Nina.
⇒ Nina has finished the pictures.
10. Were these houses sold by my father ?
⇒ Did my father sell these houses ?
