Раскройте скобки, употребляя глаголы в Passive Voice.помогите пожалуйста буду очень благодарна!!!!
1.The rule explained by the teacher at the last lesson (to understand) by all of us. 2. The poem was so beautiful that it (to learn) by everybody. 3.I hope the invitation (to accept) by everybody. 4. The letter (to post) in half an hour. 5. It seems to me that music (to hear) from the next room. 6. At the last competition the first prize (to win) by our team. 7. The question (to settle) as soon as they arrived. 8. Your report must (to divide) into two chapters. 9. Soon he (to send) to a conference. 10. The book (to discuss) at the next conference. 11. The essay must (to hand) in on Wednesday. 12. Yesterday he (to tell) to prepare a speech. 13. The article (to publish) last week, if I am not mistaken. 14. The lecture (to attend) by all of us yesterday. 15. A taxi (to call) fifteen minutes ago, so we are expecting it any moment. 16. The young man (to introduce) to me only a couple of hours ago, but it seems to me that I’ve known him for years. 17. The mobile phone must (not to use) at the lesson.

1 was understood2 was learnt 3 will be accepted4 will pe posted5 is heard6 was won7 will be settled8 must be divided9 will be sent 10 will be discussed11 must be handed12 was told 13 will be published14 was attended 15 was called16 was introduced17 must not be used