1/ Something must be done before it's too late.

2/ Bicycles mustn't be left in the hall by the people.

3/ This word has been spelt wrongly.

4/ How are languages learnt ? 

5/ His assignment was being typed when we came.

6/ Should food be selt on the sidewalks?

7/ Potatoes aren't planted in winter.

8/ The question can't be answer correcly.

9/ The children were took to the zoo last week by Mr Minh.

10/ A new shopping mall will be opened in the neighborhood.

11/ These artificial of silk were made.

12/ Beer used to be drunk for breakfast in England years ago.

13/ The window was broken and some pictures were taken way by the thief.

14/  Where will you be sent next week by your company ?

15/  Your money are going to be stolen if you are not careful.

16/ Billions of dollars were spent on cancer research last year by the goverment.

17/  The boy have to be showed the easiest way to do it. 

18/  The towels are washed in the hotel every day.

19/  I haven't ever been spoken like that before.

20/  He was seen leaving the office at six o'clock this morning.

21/ Any comments haven't been made in the even. 

22/ They have been made stop walking by the rain. 

23/  Had you been seen coming in ?

24/  His mistakes are pointed out to him.

25/  Had she been given a bunch of flowers yesterday ?

26/  He was told he could not take the examination.

27/  He was seen walking with his friend before he got lost.

28/ The bills have to be paid before the fifth of the month.

29/ That box hasn't been opened for the past hundred years. 

30/ These plants ought to be watered once a week.

31/  Tea can't be made with cold water.

32/ All the workers of the plant were being instruct by the chief engineer.

33/ Some of my books has been taken away.

34/ The meeting will be held before May Day.

35/ The engine of the car have to be repaired. 

36/ A lot of money is spent on advertising everyday by people.

37/ This room may be used for the meeting.

38/ The cake is being cut with a sharp knife by Mary.

39/ The woman with a red hat is being looked by the children.

40/ The victims have been provided with food and clothing.

41/ He was given back the money last Sunday.

42/ Had the dog Lulu been feed last night?

43/ Should Jane be helped with the sewing?

44/ The pizzas will be brought to our house by Nick.

45/ Had you ever been asked for your opinion ?