Jonathan ski really well and he often wins his races.
can
may
might
I go to the party but I'm still not sure.
must
You come with us if you don't want to.
do not have to
should
could
This is a secret between you and me, so we tell anyone.
must not
sould not
It's dangerous to go into deep water if you swim.
cannot
I feel miserable so I stay at home tonight.
have to
I go out later with my parents but I don't really know.
All passengers remain in their seats and must not use their mobile phones.
you please phone me in the evening?
You wear a uniform when you're in the army.
If you want to learn to speak English fluently, you to work hard.
need
I can't go to the cinema with you tonight.
You mustn't wear that suit now.
My brother must to work in the morning.
We don't can play games until midnight.
You don't have to use the stairs because there is a lift.
You must clean your windows more often.
They shouldn't leave so early.
In England, you should drive on the left.
How many days do we must wait?