Be able to/ Can/could

I ___________ run fast when I was a little girl.

• am able to

• was able to

• can

I ___________ chew ice, my teeth hurt.

• am able to

• can't

• can

I ___________write beautifully when I was 5.

• was able to

• can't

• able to

I am able to __________ the guitar beautifully.

• play

• playing

• to play

I was able to __________ school successfully.

• to finish

• finish

• finished

My dad ___________ drive a car perfectly since he was 13..

• can't

• could

• able to

Mom, ___________ I buy some candy, please?

• can't

• can

• is able to

If I work hard, I _________ be able to save money for my house.

• can

• was

• will

My friends and I _______ able to win a running competition.

• can

• was

• were

My puppies _______ able to eat by themselves because they are too small.

• can't

• aren't

• wasn't