Modal Verbs

 

Complete these sentences with must, mustn’t or the correct or the correct form of have to. Don`t have to

 

1.- At our school we have to       wear a uniform.

2.- You mustn`t      cross the roads without looking. It’s dangerous.

3.- You                   don`t have to             turn on the central heating. It’s automatic.

4.- The exams are next week. I     must work harder.

5.- You don`t have to    forget your umbrella. It’s going to rain.

6.- Students          must      listen to the teacher or they won’t understand.

7.- You   mustn`t    cross the road when the red light is showing.

8.- We       must      leave now or we’ll miss the plane.

9.- Soldiers       must        obey orders.

10.- Sorry, I      have to    go now. I don’t want to be late. 11.- Shop assistants    have to          deal with the public.

12.- You  don’t have to  come with us if you don’t want to.

13.- I was late this morning because I   have to   wait a long time for the bus.

14.- In Spain, teachers      must      wear uniforms.

15.- You   mustn`t                     take food in your room.

16.- You     mustn`t   use the elevators in case of fire.

17.- I      must    wear glasses because I can’t see very well.

18.- You                

  Have to            

19.- You

don’t have to        

read this book. It’s really good.

go shopping today. We don’t

need anything.

20.- You  have to      a mobile phone in class.

21.- We  mustn’t        feed the animals. It’s forbidden.

 22.- We  must                     book the tickets before it’s too late.

 23.- In Spain, teachers  have to              work on Saturdays. 

24.- In Britain you             must              drive on the left.

25.- Every player in a football team    must       have a number. 26.- You  mustn’t                      forget his birthday again.

27.- Doctors sometimes   have to       work at the weekend. 28.- Nowadays in Spain pupils don’t have to       learn Latin at school.

29.- You     musn’t     smoke on public places. 30.- My wife  don’t have to            go to work today. It’s a

holiday.

31.- You don't have to shout. I can hear you.

 32.- We       must                      be quiet in the library.

33.- You must’n         use a computer on the plane.

 34.- She don’t have to                      come to the dentist’s with me.

35.- At a restaurant you must pay the bill but you  don’t have to eat everything.