MODALS MUST AND MUSTN´T

 

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Sigamos aprendiendo sobre los modals verbs.

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Today is thursday 13th- 2023

Modals – 'must' and 'mustn't'

We can use must and mustn't to talk about rules and obligations.

I must do my homework. We must wear our school uniform.

You mustn't be late for class. We mustn't speak when the teacher's speaking.

How to use them

Must means 'Do it!' If you don't do it, you will be in trouble.

You must listen to the teacher.

Mustn't means 'Don't do it!' If you do it, you will be in trouble.

We mustn't forget our books.

Use the infinitive without to after must and mustn't.

Children must respect their parents.

Parents must take care of their children.

You mustn't shout in the library.

PRACTICE 

1. Read and circle true or false for these sentences. 

a. There are lots of rules at his school. true false

b. It’s OK to be late. true false

c. It’s necessary to listen to the teachers. true false

d. It’s OK to use your phone in class. true false

e. It’s not necessary to do your homework. true false

2. Find the mistake in each sentence and correct it.

a. You must doing your homework. You must do your homework.

b. You must to be careful when cutting food.

c. You mustn’t shouting in the museum.

d. He musts wear a school uniform.

e. We mustn’t to pick the flowers at the park.

f. She mustn’t took toys to school. 

3. Write about the rules like in exercise 1