He______ eat junk food
couldn't
shouldn't
can't
mustn't
You ____ use your mobile in this place
couldn't
don't have to
can't
shouldn't
You ________ eat the soup
must
have to
may
might
We _______ eat healthy food
have to
don't have to
must
should
You _______ brush your teeth before going to bed
must
may
have to
might
She _______ write on the wall
shouldn't
might not
couldn't
must
You ________ respect me!
must
should
have to
may
We _______ say not to bullying
might
must
may
have to
You ________ study harder!
should
must
have to
can
You _______ go on a a diet!
have to
should
must
can
You don't have to shout. I ____ hear you very well.
can
could
can't
should
We _________ recycle the garbage
may
might
should
can
You ______ drink and drive
mustn't
don't have to
couldn't
may not
You ______ chat with strangers
don't have to
shouldn't
couldn't
mustn't
I _____ run very fast when I was a child.
may
could
can
must
She __________ smoke
shouldn't
couldn't
might not
musn't
