I don't know Firstname
i don't know firstname .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY f ɜː s t n eɪ m WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY f i r s t n a m e WORD_BOUNDARY