Петр составил несколько предложений с passive voice. но он не уверен, как расположить их в таблице. ему. 1. the student is being examined. don't enter the room. 2. the students are examined twice a year. 3. the paper was published yesterday. 4. the paper has been published already. 5. the paper had been published by 7 o'clock yesterday. 6. the paper was being published at this time yesterday. 7. the letter will be sent tomorrow. 8. the letter will have been sent tomorrow by 7 o'clock.