The laboratory assistant
(prepare) the experiment by seven p.m. yesterday.
Our life
(change) greatly with the appearance of electricity.
Students
(pass) their exams by last Tuesday.
The teacher
(examine) our tests by next week. поставить правильную форму глагола
пассивный заолог
Answers & Comments
2. has changed - has been changed
3. passed - was passed
4. will examine - will be examined