be able to

When I was young,I_______ride a horse. (am able to/ was able to)

We__________ play computer games 25 years ago. (aren't able to/ weren't able to)

Sally has a great voice. She _____sing very well. (is able to/ will be able to)

I hope you_____play the piano better years later. (were able to / will be able to)

My mother_____cook delicious meals. (was able to/ is able to)

My brother is so fat that he ____run fast. (wasn't able to /isn't able to)

I____buy a new car if I save money. (am able to/ will be able to)

We _______drive flying cars in the future. (are able to/ will be able to)

If I study harder, I______ get a high mark. (was able to/ will be able to)

When I was young, I ________run fast. (am able to / was able to)