Упр.97 переписать предложения в пассивном залоге в прошедшем времени по образцу. Заранее ОГРОМНОЕ СПАСИБО!!!

1.Those tomatoes was grown by my grandparents.
2. The tickets was bought by Tom.
3. The car was washed by  David.
4. The cake was made by Helen.
5. The play was written by Anton Chekhov.
6. The house was painted by Uncle Tom.
7. He was met by Polly.
8. Mu clothes was washed by Granny.
9. The work was finished by my sister.
10. The Christmas tree was decorated by his parents.