I don't know Chris
I do know Chris
pro:sub mod v n:prop
i don't know chris .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY k ɹ ɪ s WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY c h r i s WORD_BOUNDARY