Напишите что такое passive voice с примерами!

Passive voice образуется из глагола be + третья форма глагола. 1)  present simple: am/is/are + третья форма глагола пример - the museum is visited by tourists  every day. 2)  present continuous: am/is/are being  + третья форма глагола пример - my hair is being brushed at the moment. 3)  past simple: was/were + третья форма глагола пример - he was injured. 4)  past continuous: was/were being + третья форма глагола пример -: they were being followed all the way home. 5)  present perfect: have/has been  + третья форма глагола пример - my homework has been done. 6)  past perfect: had been + третья форма глагола пример -: when i came home, my dinner had already been eaten. 7) future simple: will be + третья форма глагола пример - i hope i will be offered this job. 8)  modal verbs: be + третья форма глагола пример - the taxi must be taken. дополнение предложения в активном залоге становится подлежащим в пассивном залоге. (если в активном мы расчесывали волосы, то в пассивном волосы были расчесаны нами) исполнителя действия, то, что стало причиной действия, вводим с предлога by(тв.падеж - кем? чем? ) пример -  it has been opened by david smith.

Пассивный залог показывает, что лицо или предмет испытывает на себе: my   cat  has been stolen .shafts   are turned with   cutters.the book will have been written.

1. the concert was enjoyed by audience very much. 2. the cake was eaten by the little boy 3. our exercises were corrected by the teacher at home 4. a dancing class was started by them last week 5. the film will be seen by everybody soon 6. our written works were returned to us by the teacher 7. the tickets will be left by mr. at the office 8. texts are translated by students during 9. that book was taken by mary from.. 10. the picture will be finished by the painter soon 11. the children were allowed to go to the zoo