Excercise of modals of obligations

°Have to = algo dicho desde el principio / es una obligación.

°Should = Cuando se dice algo en el momento.

°Must = Es una regla personal.



EXCERCISE 1.- Complete this sentences so that they true for your country. Use have to, don´t have to and must not.


1.- You don´t have carry a gun.

2.-You have to pay to use buses and trams.

3.- You have to vote if you are over 18.

4.- You must not drink alcohol at work.

5.- You have to pay to drive on a motorway.

6.- You don´t have to declare income earned abroad.

7.-You have to wear a seat belt when driving a car.



EXCERCISE 2.- Complete this sentences so that they are true for your job situacion. Use have to, don´t have to and must not.

1.- You must not take home company equipment.

2.- You have to wear a badge.

3.- You must not wear a tie, if you are a man.

4.- You must not wear jeans at work.

5.- You have to clock in when you arrive.

6.- You have to wear a dress or a suit, if you are a woman.