Question

Помогите пожалуйста !!Преобразуйте следующие предложения из действительного залога в страдательный
1.he published the book last year
2.they will have finished the work by twelve

Answer 1

The book was published by him last year.
Their work was finished by twelve.

Answer 2

1. The book was published last year by him.
2. The work will be finished by twelve by them. 
Страдательный залог = гл. to be + V3