1 this flower is watered by my father every morning

2 fiona was invited to his birthday party by john

3 the dinner is being prepared in the kitchen by her mother

4 our teeth should be cleaned twice a day

5 the english grammar has been explained by our teachers

6 the accident in this city was caused by some drunk drivers

7 his parents will be visited by tom next month

8 the secretary wasn't phoned by the manager this morning

9 was this beautiful dress bought by mary?

10 these old pictures won't be hung in the living room

11 this factory wasn't built by the german during the second world war

12 this hose and these cars for christmas day are going to be painted by the greens

13 the cats had been fed by ann before she went to the cinema

14 the pollution problems has been discussed by the students since last week

15 has the most valuable painting been stolen in the national museum by the thieves?

16 the new president will be interviewed on TV

17 how many languages are spoken in canada?

18 are those shoes going to be repaired?

19 his nose has been broken in a football match

20 have the above sentences been finished?

21 this flower is watered by my father every morning

22 the dinner is being prepared in the kitchen by her mother

23 our teeth should be cleaned twice a day

24 his parents will be visited by tom next month

25 the secretary wasn't phoned by the manager this morning

26 was this beautiful dress bought by mary?

 27 these old pictures won't be hung in the living room