FOR Written RULES

What is a Rule?

A sign

Something written that we respect

No cellphonesmust

mustn’t

A Written Rule

Is this a rule?

Sara turn off her cellphone.

Verb doesn’t change

must

must

A sign

Is this a rule?

People smoke.

must

Mustn’t

Verb doesn’t change

A Written Rule

A sign

She/he wear seatbelts.

must

must

wearVerb doesn’t

change

1.1. Don’t arrive lateDon’t arrive late

2.2. Help your classmates.Help your classmates.

3.3. Don’t copy other students’ work.Don’t copy other students’ work.

4.4. Don’t eat in class.Don’t eat in class.

5.5. Study hardStudy hard

6.6. Put your hand up to ask a question.Put your hand up to ask a question.

7.7. Be Polite.Be Polite.

8.8. Don’t write on the walls or desks.Don’t write on the walls or desks.

9.9. Don’t talk in class.Don’t talk in class.

10.10. Don’t throw litter on the floor.Don’t throw litter on the floor.

You You mustn’tmustn’t arrive late. arrive late.

School Rules

You You must must help …help …

Play computer games

5. Write rules for the home. Use must or mustn’t

Watch tv

Clean your room

Read a book

1. You must help you parents at home

2. You must …

3. You mustn’t watch tv.

4. You must read a book.

5. You must clean your room.

6. You mustn’t play computer games

Go to bed early

go to bed early

you

You

At the movies you

In hospitals you

You study.

cheat on exams.

be in silent.

use your cellular phone.

eat healthy food.

you be rude to your friends

6. Complete the sentences with MUST or MUST´NT

1.

2.

3.

4.

5.

6.

mustn’tmustn’t

must

must

mustn’t

mustn’t