Ability

Front

She ___ speak French fluently.

Back

can

Front

I ___ run 5 kilometers when I was a teenager.

Back

could

Front

They ___ fix the printer tomorrow.

Back

will be able to

Front

___ you play the piano?

Back

can

Front

We ___ find the solution yesterday.

Back

couldnt

Front

He ___ swim well, but now he’s too old.

Back

will be able to

Front

She ___ cook, but she’s learning now.

Back

can't

Front

I think I ___ finish the project by Friday.

Back

will be able to

Front

They ___ speak English better next year.

Back

will be able to

Front

I ___ drive when I was 15.

Back

couldnt