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