1. Don’t let others see you.

you aren't saw by let others

2. The workers were digging a large hole in the ground.

 a large hole was digged in the ground by the workers.

3. Before they took exams they had revised their lessons.

before exams were taken their lesson has been revised.

4. The car knocked a woman down in the street.

a woman was knocked down in the street by the car.

5. When he came home, his father was reading a newspaper.

When he came home, a newspaper was read by his father.

6. Cows were eating grass on the meadow.

grass was eaten on the meadow by cows.

7. Mycousin will meet you at the station.

you will be met at the station by my cousin.

8. She is running her own company.

her own company is being ran 

9. Visitors must leave umbrellas and raincoats in the cloakroom.

umbrellas and raincoats must be left in the cloakroom by visitors.

10. My mother used to make us clean the house.

we were used to making clean the house by my mother.

• ncjocsnoev

1. Don’t let others see you.

you aren't saw by let others

2. The workers were digging a large hole in the ground.

 a large hole was digged in the ground by the workers.

3. Before they took exams they had revised their lessons.

before exams were taken their lesson has been revised.

4. The car knocked a woman down in the street.

a woman was knocked down in the street by the car.

5. When he came home, his father was reading a newspaper.

When he came home, a newspaper was read by his father.

6. Cows were eating grass on the meadow.

grass was eaten on the meadow by cows.

7. Mycousin will meet you at the station.

you will be met at the station by my cousin.

8. She is running her own company.

her own company is being ran 

9. Visitors must leave umbrellas and raincoats in the cloakroom.

umbrellas and raincoats must be left in the cloakroom by visitors.

10. My mother used to make us clean the house.

we were used to making clean the house by my mother.