I don't know this is
I do know this be
pro:sub mod v pro:dem cop
i don't know this is.
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY t h i s WORD_BOUNDARY i s . WORD_BOUNDARY