7. Steven King wrote the book.
The book was written by Steven king
.
8. You should send the email today.
The email should be sent today
.
9. The doctor must examine you again.
You must be examined again by the doctor
.
10. The company has produced cars since the beginning of the century.
.
11. The Egyptians buried pharaohs in pyramids.
12. They will meet you at the train station.
.
13. Has everyone read the instructions?
14. The nurse reads the newspaper to the old man every day.
.
15. They must have left the documents behind.