We wanted to buy the car, but we ________ afford it. It was too expensive.
couldn't
can't
could
can
Please speak louder. I ________ hear you.
can
couldn't
could
can't
Look at me! I ________ juggle three balls!
can't
couldn't
can
could
When my mom was a teenager, she ________ dance all night long.
can
couldn't
could
can't
I forgot my reading glasses at home, so I ________ read the menu.
could
can't
can
couldn't
Fish ________ breathe underwater.
can
couldn't
can't
could
Yesterday, I lost my keys and I ________ find them anywhere.
could
can
can't
couldn't
Birds ________ fly, but dogs cannot.
could
can
couldn't
can't
I looked out the window, but I ________ see anything because of the heavy fog.
can't
couldn't
could
can
Mozart ________ play the keyboard when he was only three years old.
can't
can
could
couldn't
I am completely full. I ________ eat another bite of this cake.
can't
could
couldn't
can
I'm sorry, I ________ come to your party tonight because I have to work.
couldn't
could
can
can't
The concert was so loud that we ________ hear each other talk.
couldn't
can
could
can't
I ________ understand the movie last night because the actors spoke too fast.
can't
couldn't
can
could
My brother is very smart. He ________ solve difficult math problems easily.
can
could
can't
couldn't
My phone battery is dead, so I ________ call you right now.
can
couldn't
can't
could
When we went to Paris, we ________ speak French, so it was hard to order food.
can't
could
can
couldn't
________ you read and write before you started primary school?
Couldn't
Can't
Can
Could
Two years ago, I ________ swim, but now I go to the pool every week.
can't
could
can
couldn't
________ you ride a bicycle when you were five years old?
Couldn't
Could
Can
Can't
Before the big test, I was so nervous that I ________ sleep.
can
couldn't
could
can't
When my grandfather was young, he ________ run very fast.
couldn't
can't
could
can
My sister ________ play the piano beautifully. She practices every single day.
can
couldn't
can't
could
I ________ speak English better now, but it was very hard for me last year.
can't
can
could
couldn't