Turn from Active into Passive.
1. Bell invented the telephone.
2. Someone has broken the vase.
3. Someone is helping her.
4. The gardener hasn’t planted the trees yet.
5. My friend sends me messages every day.
6. The farmer is building a new barn.
7. My mum will make a new costume.
8. You should leave the bathroom tidy.
9. You must deliver the letters.
10. How often do you clean the rooms?
11. When did she serve breakfast yesterday?