I don't know why I'm so tired
I do know why I so tire
pro:sub mod v pro:int pro:sub adv part
i don't know why i'm so tired .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY w aɪ WORD_BOUNDARY aɪ m WORD_BOUNDARY s oʊ WORD_BOUNDARY t aɪ ɚ d WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY w h y WORD_BOUNDARY i ' m WORD_BOUNDARY s o WORD_BOUNDARY t i r e d WORD_BOUNDARY