Dưới đây là các câu chuyển sang dạng bị động:

7. The window has been broken by the boys.
8. The flower is watered by my father every morning.
9. The flower is being watered by my father.
10. The flowers are being watered by my father.
11. The flower was being watered by my father.
12. The flowers were being watered by my father.
13. Lan's wallet had been stolen.
14. This fence will be repaired by John.