Определите Passive Voice с объяснениями. Заранее благодарю!

1. A very popular activity in many families has become sport.
2. Has the postman come today? -Yes, he has just been here, he has brought a letter. Take it. 3. English is spoken in many countries of the world.
4. It is possible than they are completing the experiment at present.
5. When are you going to leave Moscow?
6. This work has been included into our plan.
7. When we left the laboratory some students were still making the experiment.
8. He was asked to show the first-year students the new equipment of the laboratory.
9. You will be sent to test the new system.
10. I knew I was being waited for.
1. We had classes in the morning yesterday, so I had to get up early.
2. They could listen to him for hours though they sometimes doubt whether his stories are true 3. You are to provide the necessary equipment for our laboratory.
4. They should calculate the distance more accutately.
5. The student will be allowed to use the new device.

Лол, решение продублировалось. :D

Passive:3. Так как имеет структуру be (is/are) V3 - Present simple passive6. Have + been + V3 - Present perfect passive8. Be (was/were) + V3 - Past simple passive9. Will + be + V3 - Future simple passive10. Be (was/were) + being + V3 - Past continuos passive5. Will + be + V3 - Future simple passive

3. English is spoken in many countries of the world.Active: They speak English in many countries of the world."English is spoken" — производится действие над "English".Перевод: на английском говорят во многих странах мира. (Английский говорится (используется) во многих странах мира.) Производится действие над английским.А также другие предложения (перевод выделенных жирным в скобках):6. This work has been included into our plan.  (Эта работа была включена.)8. He was asked to show the first-year students the new equipment of the laboratory. (Он был спрошен (его спросили).)9. You will be sent to test the new system. (Ты будешь послан (тебя пошлют).)10. I knew I was being waited for. (Меня ждали.)15. The student will be allowed to use the new device. (Ученику разрешат (будет разрешено).)Итого (предложения с Passive): №3, 6, 8, 9, 10, 15.