I don't know who it is
I do know who it be
pro:sub mod v pro:int pro:per cop
i don't know who it is .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY h uː WORD_BOUNDARY ɪ ɾ WORD_BOUNDARY ɪ z WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY w h o WORD_BOUNDARY i t WORD_BOUNDARY i s WORD_BOUNDARY