The habitual aspect of the Korean is based on adverbal word to the same meaning iterative aspect of a kind and also on grammatical forms of the 'main declinable verb + assistance declinable verb'. The formal conditions consist of '곤 하', '어 대', and '어 쌓'. The '곤 하' are used to express unconsecutive occasions of simple by repetitive act only. On the contrary, '어 대' and '어 쌓' are used the consecutive iterativity. '어 대' is used to show the attitude of speaker in inordinate situations. thereby they can be either negative or smpathetic, also they stress the consecutive iterativity. And '어 쌓' is used when the speaker expresses negative feelings.