You .......... climb up the volcano today, there's smoke near the top.
can't
You ........... park here.
CAN'T
The door isn't locked, so you ............... come in any time you want.
can
If you want to work at a construction site, you ............... wear a healmet and gloves.
have to
You ..........use a telescope to see Mars in the sky, but it helps a lot.
DON'T HAVE TO
She ................ wear a jacket if it's not cold.
DOESN'T HAVE TO
You ............ enter this property.
can't
You ........... cross the street now.
CAN
You ............... wear a helmet when you walk.
don't have to
