ENGLISH TASK MODALS

Affirmative Form	Object + May, Must, Can, Could, Ought to, Should + be + Verb 3
Question Form	Must, May, Can, Should, Might, + Object + be + Verb 3 ( 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. 
Passive: 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 ExercisePut 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