be used to doing是过去常常，还是现在常常，还是什么别的？

习惯做某事
u also can express it in "get used to doing sth."

习惯做什么,如I'm used to getting up early.我习惯早起了.

be used to do sth 是过去藏藏做某事，你问的是习惯做某事

习惯做某事

be used to doing sth.
习惯于做某事

现在习惯