Grammar
You …………… talk in the library
need't
don't have to
must
mustn't
You ……………… play with them. It‟s unnecessary.
mustn't
don't have to
shouldn't
can't
Do we …………….. take the final test?
need
have to
must
necessary
. You …………. exceed the speed limit. It is against the law.
not allowed
mustn't
forbidden
shouldn't
You ………………..…. try playing tennis, it's a great game
should
must
may
have to
You mustn't smoke in hospitals. It is …………………….
necessary
not permitted
allowed
a must
. We …………….. wear a uniform at our school.
must
have to
should
can
There‟s plenty of time. We ………………. be at the cinema until 8.
have to
do have to
don't have to
can't
. You …………….. pay to go in the museum. It‟s free to enter.
mustn't
needs
have to
can
You ………………. buy a ticket to travel on the train.
have to
ought
can
may
