In the past, people __________ smoke inside bars and restaurants. It was probably very smelly all the time!
can't
couldn't
can
could
My older brother is so lucky! He __________ go to bed early. He can stay up until midnight.
doesn't have to
don't have to
has to
didn't have to
When I was very small, I __________ tie my shoelaces. My mum and dad did it for me.
can't
can
couldn't
could
At my school, we __________ wear a uniform. We can wear our own clothes.
has to
don't have to
doesn't have to
have to
i __________ any exams this week! I can relax.
don't have to
doesn't have to
hasn't
didn't have to
"Excuse me, __________ change the ink in the printer?"
could you know to
did you know how to
do you know how to
can you know how to
I'm really tired today because I __________ sleep at all last night.
can't
could
couldn't
can
I didn't have any free time this weekend. I __________ study for five exams!
having
has to
had to
have to
My brother __________ four languages - Spanish, English, Arabic and French.
can't
couldn't
can
could
Jack __________ clean his room. It's so messy!
have to
doesn't have to
has to
didn't have to
We __________ study English in elementary school, but now we do.
doesn't have to
didn't have to
couldn't
can't
When my grandmother bought her first iPhone, she __________ use it very well, but now she's fine.
couldn't know
can't know
doesn't know how to
didn't know how to
Be careful! There __________ crocodiles in that river!
can be
have to be
could be
had to be
In the past, all young men in Spain __________ 'la mili' - military service.
have to
has to
had to
didn't have to