English Task : Forming Passives With Modals

Affirmative Form	Object + may, must, can, could, ought to, should + be + verb3
Question Form	Must, may, can, should, might + object + be + verb3 (past participle)

Example : 

Active : Our English teacher may give an exam today.
Passive: An exam may be given by our English teacher today.

Active : Thomas has written many books.
Passive: Many books have been written by Thomas.

Active : Do you have to pay the bill before leaving the restaurant?
Passive: the bill have to be paid before leaving the restaurant?

Active : Juan can give them some information about the job.
Passive: Some information can be given about the job by Juan.
Passive2: They can be given some information about the JOB by Juan.

Active : You must obey the traffic rules.
Passive: The traffic rules must be obeyed.

Quick Exercise

Put the following sentences into passive voice. (Modals)

1. We may ask him a few questions. 
= He may be asked a few questions

= A few questions may be asked to him

2. I can manage a motor car. 
= A motor car can be managed

3. You must inquire the way. 
= The way must be inquired

4. He might give you a chance.
= You might be given a chance
= A chance might be given to you

5. I could show you his house if you would permit me. 
= You could be shown his house if you would permit me

= His house could be shown to you if you would permit me

6. I should enjoy a sea-voyage. 
= A sea-voyage should be enjoyed