I don't know Sis
I do know Sis
pro:sub mod v n:prop
i don't know sis .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY s ɪ s WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY s i s WORD_BOUNDARY