Помогите пожалуйста! Ничего не понимаю) ​

Ответ:

Здесь нужен пассив, чтобы показать, что действие совершается кем-то другим. Это "быть" (to be) в подходящем времени и третья форма нужного глагола.

1. Portuguese is spoken in Brazil

2. A new road near my house is being planned by the government

3. This house was built by my grandfather in 1943

4. Guernica was being painted by Picasso at that time

5. The office has been cleaned by the cleaner

6. Three books had been written by him before 1867

7. You will be told later by John

8. The deal will have been signed by this time tomorrow

9. The work should be done (by someone)

10. Jimmy might have been delayed by the traffic