Passive Voice modals

Hello everybody :)

Quick Exercises
Put the following SENTENCES into Passive voice (modals)

1.      We may ask him a few questions.

         Passive  : A few questions may be asked by him.

2.      I can manage a motor car.

         Passive : A motor car can be managed

3.      You must inquire the way.

          Passive : The way must be inquired.

4.      He might give you a chance.

         Passive : A chance might be given.

5.      I could show you his house if you would permit me.

         Passive : His house can be shown to you if you would permit

6.      I should enjoy a sea-voyage.

         Passive : A sea-voyage should be enjoyed