1, The money as added up and found correct by us.

2, A man is being employed to trim the bonside by us.

3, A terrible mistake seems to have been made by someone.

4, It is your duty to get the dinner cooked today.

5, He is known to be armed.

6, He was seen to pick up the gun.

7, He is understood to have lived in town last town.

8, This needn’t have been done by you.

9, A tailor had better be asked by you to take your dress in.

10, He likes being called “Sir”.

11, This button mustn’t be switched.

12, It was impossible for river water to be preserved in the past.

13, You will have to get it seen by someone.

14, It’s only right for our essays to be handed now.

15, I am tired being ordered by you.

16, He doesn’t like being laughed at.

17, The watch doesn’t need to be winded.

18, The library is decided to open next month by them.

19, Before they invented printing, everything had to be written

20, The government was urged to lower income tax.

21, The sale of alcohol is suggested at football matches by them.