8.The secretary wasn’t phoned (by the manager) this morning.( bị đọng vs qkdon: was/were + ved_v2)

9. was this beautiful dress bought by mary( tương tự câu trên)

10. these old pictures won't be hung by me in the living room(động từ khuyết thiếu+ be+ v_ed hoặc v_2)

11. this factory wasn't built during the second world war by the german( cấu trúc giống trên)

12. this house and these cars are going to painted for christmas day by the greens( động từ khuyết thiếu+ be+ v_ed hoặc v_2)

13. The cats had been fed (by Ann) before she went to the cinema.( had+ been+ v2)

14. The pollution problems have been discussed (by the students) since last week.( have + been+v2)

15. Has the most valuable painting in the national museum been stolen (by the thieves)( tương tự câu 14)