no I don't know I don't
no I do know I do
co pro:sub mod v pro:sub mod
no i don't know i don't .
n oʊ WORD_BOUNDARY aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY
n o WORD_BOUNDARY i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY i WORD_BOUNDARY d o n ' t WORD_BOUNDARY