5. The teacher can't persuade her.
she can't be persuaded by The teacher
6. They need to repair my car.
my car need to be repaired
7. Who should pay the damage?
whom  the damage should be paid 
8. Our English teacher may give a test today.
a test may be given by Our English teacher today 
9. John can give them some information about the job
they can be given  some information about the job by John
10. Should we obey the traffic rules?
shoud the traffic rules be obeyed