I've Been Able to Polish Up My English, but There Is Another Way of Doing It, Graig?

Hind sight is knowing now what has already happened. Foresight is predicting, or knowing what's happening in the future. As an inverted sentence, you could say, not only have i been able to polish up my english but i'm also enjoying listening to you as well. If that makes sense, does i make t makes sense?