1. This room may be used for the classroom.

2. A lot of money is spent on advantising every day.

3. A story is going to be told by the teacher.

4. A cake is being cut with a sharp knife.

5. My hat was used to pulled over my eye.

6. The women with a red hat were looked at by the children.

7. For the last year, all my washing has been done all by hand.

8. The murdered hasn't found by the police yet.

9. This machine mustn't be used after 5 : 30 p.m. 

10. The wall must be cleaned before you paint it.

1.They may use this room for the classroom.

-> This room may be used for the classroom

2.People spend a lot of money on advantising every day.

-> A lot of money on advantising is spent every day

3.The teacher is going to tell a story.

-> A story is going to be told by the teacher

4.Mary is cutting a cake with a shape knife.

-> The cake is being cut by Mary with a shape knife

5.She used to pull my hat over my eyes.

-> My hat used to be pulled over my eyes

6.The children looked at the women with a red hat.

-> The women with a red hat was looked by the children

7.For the last year,I have done all my washing by hand.

-> For the last year, all my washing has been done by hand

8.The police hasn't found the murdered yet.

-> The murdered hasn't been found by the police yet

9.You mustn't use this machine after 5:30 PM.

-> This machine mustn't be used after 5:30 PM

10.You must clean the wall before you paint it.

-> The wall must be cleaned before you paint

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