I don't know how hard it is
I do know how hard it be
pro:sub mod v pro:int adj pro:per cop
i don't know how hard it is .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY h aʊ WORD_BOUNDARY h ɑː ɹ d 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 h o w WORD_BOUNDARY h a r d WORD_BOUNDARY i t WORD_BOUNDARY i s WORD_BOUNDARY