This document discusses the use of "usually" and "used to" when describing present and past habits. For present habits, "usually" or "normally" are used with the present simple. For past habits, "used to" or the past simple can be used, with "used to" implying the habit no longer occurs. It also distinguishes between "used to" and "be/get used to", noting "used to" refers to past habits while "be/get used to" means to be accustomed to something.