Examples. 1. Mustvolunteers wear uniforms in today's army?

1. Must volunteers w ea r uniforms in today's army?

Yes, they must.

2. Do volunteers have to wear uniforms in today's army?

Yes, they do.

Sentence 1 is grammatically correct, but we do not use this form very often. The form in sentence 2 is much more common.

• ACTIVITY 6E

Rewrite the following sentences. Decide which is correct – must not or don't have to/doesn't have to.

1. Muslims and Jews are not permitted to eat pork.

Muslims and Jews mustn't eat pork.

2. Muslims must pray five times a day. It isn't necessary for Christians to pray five times a day.

Christians don't have to pray five times a day.

3. One of the Ten Commandments says that people are not permitted to kill other human beings.

One of the Ten Commandments says ___________________________________

4. A religious Muslim must go to the mosque on Friday. It isn't necessary for Christians to go to church on Friday.

________________________________________________________________

5. It is prohibited for a member of the Roman Catholic clergy to marry.

____________________________________________________________________

6. It isn't necessary for a member of the Protestant, Jewish, or Muslim clergy to stay single.

________________________________________________________________

7. A religious Muslim is not permitted to drink alcohol.

________________________________________________________________

• ACTIVITY6F

o You are the dictator of an imaginary country. You have just gained power. You are announcing the new laws of the land. Make sentences using must, has to/have to, mustn't, and don’t have to/doesn't have to.

These things are prohibited.

1.(have pictures of anyone but me in your homes)

You must not have pictures of anyone but me in your homes.

2.(go out on the streets after 9:00 P.M.)

______________________________________________________________________

3.(hold political meetings without written permission)

_______________________________________________________________________

4. _____________________________________________________________________

5. _____________________________________________________________________

These things are absolutely necessary to do.

1.(report any change of address to me)

______________________________________________________________________

2.(get permission to work)

_______________________________________________________________________

3.(turn over fifty percent of all your income to the state)

_________________________________________________________________________

4. _____________________________________________________________________

5. ____________________________________________________________________

These things are hot necessary to do.

1.(worry about anything ever again)

_______________________________________________________________________

2.(go to school)

________________________________________________________________________

3.(do military service if you're sixty-five or older)

________________________________________________________________________