could or couldn't

Kelly is only three years old.  She _______ read yet.

• can

• can't

• could

• couldn't

When I was younger, I _______ only ride a bike, but now I_______ drive a car too!

• can /could

• can't /couldn't

• could /can

• couldn't / could

He _______ dive really well.  Look at him!

• can

• couldn't

• could

The little bird was very young and it _______ fly.

• can't

• couldn't

I _______ see anything.  Where are my glasses?

• can

• can't

• could

• couldn't

I _______ get into my house because I didn’t have my keys with me.

• couldn't
• could
• can't

It was very cold, so we _______ play outside.

• could
• can't
• couldn't

Tom _______ swim even when he was four years old.

• will
• can
• could

Mrs. Edwards _______ eat spicy food when she was young, but she _______ now.

• can't /can

• could / can't

• could / could

• can / can

Dunkleosteus _______ swim very fast.

• can

• could