Найдите глагол-сказуемое, укажите инфинитив, от которого данная форма образована 1. The exercise was

[Художник]

Нужна консультация по заданию 11 класса - найдите глагол-сказуемое, укажите инфинитив, от которого данная форма образована 1. The exercise was written by the students. 2. The news will be of great interest. 3. When I saw him, he was going home. 4. The questions were being discussed for 3 hours. 5. The book will be given to me by our teacher. 6. They had passed their exams by 3 o’clock yesterday. 7. New phenomena of nature are discovered by people due to electronic devices. 8. We shall be writing our tests at 10 o’clock. 9. A variety of tubes were invented by scientists for specialized functions. 10. They will have translated this text by 8 o’clock.

 

[Математик]

1. was written - to write, 2. will be - to be, 3. was going - to go, 4. were being discussed - to discuss, 5. will be given - to give, 6. had passed - to pass, 7. are discovered - to discover, 8. shall be writing - to write, 9. were invented - to invent, 10. will have translated - to translate.