11. Some cakes were made for his sister by him yesterday.
12. Is your lost pen being found now, Nam
13. Can your car be borrowed by me today
14. When he came dinner was being had by us.
15. He wasn't sent enough money by his parents.
16. Nga's homework isn't being done by her at this time.
17. Will she be offered this book tomorrow
18. You are going to be written some letters by them
19. This instruction must be read carefully by you
20. All his tasks have to be finished by him today.
