Rewrite the sentences. change
the words in bold and use one of the
modals in the list:
• must mustn't don't have to
1 you can go to the party, but only if you
come back by 11 pm.
you ..
2 it isn't necessary to take out the rubbish
every day.
you
3 it's against the rules to bully people at school.
we
4 i am not obliged to go to the study group
l..
5 it's your duty to tidy your room every weel
you
6 you aren't allowed to chew gum in class.
you
7 kanat is obliged to phone his mum if he's la
kanat
8 never be late for school.
.
we
40
1) You must come back by 11 pm from the party.
2) You don't have to take out the rubbish every day.
3) We mustn't bully people at school.
4) I don't have to go to the study group.
5) You must tidy your room every week.
6) You mustn't chew gum in class.
7) Kanat must phone his mum if he's late.
8) We mustn't be late for school.