1. She can speak English.
→ English can be spoken by her.

2. Taxis and buses are taking tourist around the city.
→ Tourists are being taken around the city by taxis and buses.

3. Did he translate this novel into Vietnamese last year?
→ Was this novel translated (by him) into Vietnamese last year?

4. He has not finished his homework yet.
→ His homework has not been finished (by him) yet.

5. Mr. Brown doesn’t take his children to the circus today.
→ Mr. Brown’s children aren’t taken to the circus (by him) today.

6. When did Columbus discover America?
→ When was America discovered by Columbus?

7. Someone has just carried the Olympic torch to the stadium.
→ The Olympic torch has just been carried to the stadium (by someone).

8. The interviewer will ask you a lot of questions.
→ You will be asked a lot of questions by the interviewer.

9. They were cutting grass when the car stopped near the gate.
→ Grass were being cut (by them) when the car stopped near the gate.

10. I meet John at the bus stop every morning.
→ John is met by me at the bus stop every morning.