Сделать предложения в пассивном залоге! ! 1.we received this letter after hs departure. 2.have dogs ever attacked you? 3.they often speak about him. 4.we shall finish this work in time. 5. they were selling new childrens books in that shop when i entered it yesterday. буду !

1. this letter was received by us after his departure
2. Have you been ever attacked by dogs?
3. He is often speaked about by them
4. This work will be finished in time by us
5. New children books were being selled by them in that shop when I entered it yesterday