1) I was writing a letter all the evening.- А letter I was being written by me all the evening.
2) They were criticizing my report at the conference.- My report was being criticized by them at the conference.
3) He was translating this article all the week.- This article was being translated by him all the week.
4) My brothers were discussing a new film when we came home.- A new film was being discussed by my brothers when we came home
5) They were planting trees in the morning- Trees were being planted by them in the morning
Медицинский вуз, да?
Признаки Пассивного залога: глагол to be (are, is, was. were, has/have been) + смысловой глагол в 3 форме (правильные - основа+ed, неправильные - по таблице)
Смысл Пассивного залога: с первым словом в предложении кто-то что-то делает.