Be able to
Her mobile has been switched off all morning, so I HAVEN'T BEEN ABLE TO/ WON'T BE ABLE TO talk to her yet.
I haven't been able to....yet(Present Perfect)
I don't like noisy bars. I like BE ABLE TO HAVE /BEING ABLE TO HAVE a conversation without shouting.
I like being able to have
We're having a party next Saturday.. WILL YOU BE ABLE TO/ WERE YOU ABLE TO come?
Will you be able to come? (Future)