Auxilary Verbs and Modal Verbs Exercise

In this exercise, You will learn and use the auxilary verbs/modal verbs Can, Could Con’t, Couldn’t  Must, Musn’t  and Needn’t .  Rewrite the sentences with :can, may, must or have to.

1.      Don't park your car on bends. It is illegal.    
You ....................................................................

2.      Perhaps she will agree with it. Who knows?  
She .....................................................................

3.      Our teacher asked us to tidy the classroom.   
We .....................................................................

4.      I need your help. It's too much work for me.   
You ....................................................................

5.      Look at that baloon. It's over there.
See ........................................... ?

6.      Don't worry about dinner. I'll make it.  
You ....................................................................

7.      It is not necessary to be there.    
We .....................................................................

8.      Why don't you stay with us? No problem!    
You ....................................................................