Ability

• can

• can't

• is able to

• are able to

• you can

• are you able

• I can

• you can't

• is can

• has can

• is able to

• can

We ... speak English well because our grandfather is a British.

• can

• can't

• could

• couldn't

I ... do exam math. I get the best score.

• is able to

• am able to

• is not able to

• am not able to

... you able to play piano for me?

• is

• can

• are

• am

Mr. Young ...able to attend the meeting because he's sick.

• are

• can

• am

• is

... you join me to go to Lisa's birthday party tomorrow? It'll be fun if we go together.

• can

• can't

• are

• be able to

Laura ... get in contact with her brother because he change his number.

• am not able to

• be not able to

• is not able to

• are not able to

The rain ... be worse this afternoon.

• is able

• is not able

• can

• can't