Turn from Active into Passive. 1. The gardener has watered the flowers. 2. They speak English in the USA. 3. Bell invented the telephone. 4. You can use this machine for cutting cheese. 5. He sent her some roses. 6. The police arrested him. 7. The Queen opened the new library. 8. He kept the animal in the cage. 9. He painted the walls yesterday. 10. Baird invented TV. 11. Egyptians built Pyramids. 12. The farmer is building a new house. 13. My friend sent me a greeting card. 14. His uncle painted the picture. 15. A young actress played a leading role.

The flowers have been watered (by the gardener).

English is spoken in the USA.

The telephone was invented by Bell.

This machine can be used for cutting cheese.

She was sent some roses (by him). / Some roses were sent to her (by him).

He was arrested by the police.

The new library was opened by the Queen.

The animal was kept in the cage (by him).

The walls were painted yesterday (by him).

TV was invented by Baird.

The Pyramids were built by the Egyptians.

A new house is being built by the farmer.

I was sent a greeting card (by my friend). / A greeting card was sent to me (by my friend).

The picture was painted by his uncle.

A leading role was played by a young actress.