Переведите из activete voice в passive voice they build houses every year. we bought a car last year. she has translated the text. he is reading a book now.

 Они строят дома каждый год.
  Мы купили машину в году.
  Она перевела текст.
  Он читает книгу сейчас.

Houses are bult every year.
The car was bought last year.
The text was translated.
The book is read