2. These postcards are being sent to us by our friends

3. They are being told a story by their grandmother

4. This train ticket was ordered for his mother by Tim 

5. Her ticket was showed to the airline agent by her

6. This cake was being baked at 8 o'clock yesterday by Jim

7. A new apartment is going to be bought next year by them

8. These boxes were handed to the customer by the shop assistant

9. The first prize was awarded to the reporter by the board

10. This exercise should be done carefully by me

11. The Christmas cards has been sent to his family 

12. Anna will be gave a ride to school tomorrow by Tom 

13. This room must be kept tidy all the time by them

14. Ann has been gave some bananas and some flowers by them

15. The fridge is being moved into the livingroom by them

2. These postcards are sent to us by our friends

3. They are being told a story by their grandmother

4. This train ticket was ordered for Tim's mother

5. Her ticket was showed to the airline agent

6. This cake was being baked by Jim at 8 o'clock yesterday

7. A new apartment is going to be built next year

8. These boxes were handed to the customer by the shop assistant

9. The first prize was awarded to the repoter by the board

10. This exercise should be done carefully

11. The Christmas cards have been sent to his family

12. Anna will be given a ride to school by Tom tomorrow

13. This room must be kept tidy all the time

14. Ann has been given some bananas and some flowers

15. The fridge is being moved into the living room