Ex 1: Change these sentences into passive sentences 1. My father waters this flower every morning. 2. John invited Fiona to his birthday party last night. 3. Her mother is preparing the dinner in the kitchen. 4. We should clean our teeth twice a day. 5. Our teachers have explained the English grammar. 6. Some drunk drivers caused the accident in this city. 7. Tom will visit his parents next month. 8. The manager didn’t phone the secretary this morning

1. This flower is watered by my father every morning.

2. Fiona was invited to John's birthday party last night.

3. The dinner is being prepared by her mother in the kitchen.

4. Our teeth should be cleaned twice a day.

5. The English grammar have been explained by our teachers.

6. The accidents in this city were caused by some drunk drivers.

7. Tom's parents will be visited by Tom next month.

8. The secretary wasn't phoned (by the manager) this morning.

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