помогите....
Преобразуйте предложения с действительного залога в страдательный используя предлог ''by'' для указания лица совершившего действие.
1. Fiona had cooked this delecious turkey.
2. An international company publishes these books.
3. A bomb killed the soldier.
4. The boss gave the secretary some letters to type.
5. Sally sent Peter a birthday card.
6. The cat is chasing the mouse.
7. They are planting trees in the garden.

1 This delicious turkey had been cooked by Fiona2 These books are published by an international company.3 The soldier was killed by bomb.4 The secretary was given some letters to type by the boss5 A birthday card was sent Peter by Sally.6 The mouse is been chasing by the cat.7 Trees are been planting in the garden by them.