Перевод глаголов в passive voice

Формы настоящего времени

Глаголами на –ся

The exercises are done by students.

Упражнения выполняются студентами.

Cказуемое

to be + Participle II

Кратким причастием

The exercise is done by the student.

Упражнение выполнено студентом.

Неопределенно-личным оборотом

This metal is heated and then cooled in the air.

Этот металл нагревают, а затем охлаждают на воздухе.

Формы прошедшего времени

Глаголами на (-л)ся;

(-ло)сь; (-ли)сь

These exercises were done in the classroom.

Эти упражнения выполнялись в аудитории.

Был

Была + краткое

Были причастие

The exercise was done by the students.

Это упражнение было выполнено студентами.

Формы будущего времени

Будет

Будут

Глагол

на –ся

или

The exercise will be done in the classroom.

Упражнение будет выполняться в классе

или

Краткое

причастие

Упражнение будет выполнено в классе.

1. The inventor was awarded by the government for his scientific achievement.

2. The testing of a new machine was held successfully.

3. 0ur laboratory will be provided with all necessary equipment.

4. The experiments have been carried out by this laboratory.

5. The problem was being discussed for two hours.

6. Rome was not built in a day.

7. The report will have been written by Friday.

8. Such questions cannot be answered by an engineer.

9. This equipment should be tested in various conditions.

10. A great many scientists of various Institutes were invited to work at our laboratory.

11. It must be said that without machine-tools modern civilization cannot exist.

successfully – успешно;

machine-tool – станок;

to launch – допускать;

property – свойство.