why don't you know how to do it
why do you know how to do it
pro:int mod pro:per v pro:int inf v pro:per
why don't you know how to do it ?
w aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY j uː WORD_BOUNDARY n oʊ WORD_BOUNDARY h aʊ WORD_BOUNDARY t ə WORD_BOUNDARY d uː WORD_BOUNDARY ɪ t WORD_BOUNDARY
w h y WORD_BOUNDARY d o n ' t WORD_BOUNDARY y o u WORD_BOUNDARY k n o w WORD_BOUNDARY h o w WORD_BOUNDARY t o WORD_BOUNDARY d o WORD_BOUNDARY i t WORD_BOUNDARY