1. Stephenson invented the first steam-engine.

The first steam-engine was invented by Stephenson.

2. Did Stephenson invent the first steam-engine?

Was the first steam-engine invented by Stephenson?

3. A butcher does not make bread.

Bread is not made by a butcher.

4. Does a butcher make bread?

Is bread made by a butcher? 
5. His father forgave him.

He was forgiven by his father.

6. Did his father forgive him?

Was he forgiven by his father?

7. Mother often takes my little brother to the kindergarten.

My little brother was often taken by mother to the kindergarten.

8. Beethoven composed this piece of music.

This piece of music was composed by Beethoven.

9. The waiter will bring in the coffee.

The coffee will be brought in by the waiter .

10. The storm carried away the bridge.

The bridge was carried away by the storm.