1. they did not invite her to the party. 2. i did not leave the window open. 3. they did not turn off the light. 4. i have invited some friends to tea 5. she has given me an english book. 6. have you written the letter yet? 7. they have told us a lot о s interesting things. 8. the students have written the test-paper without mistakes. 9. the children have scattered about a lot of things. 10. the girl has put all the books into the bookcase. 11. snov, will cover the fields in winter. 12. they will hand in the homework tomorrow. переделать предложения в passive voice

1. She was not invinted to the party by them.
2. The window was not left open by me.
3.The light was not turned by them.
4. Some friends had been invited to tea by me.
5. An English book has been given to me by her.
6. Has the letter been written by them.
7. We have been told a lot of interesting things.
8. The test-paper have been written without mistakes.
9. A lot of things have been scattered about by children.
10. All the books have been put into the bookcase.
11.the fields will be covered with snow in winter.
12. The home work will be handed in tomorrow.