I don't know Ma
I do know Ma
pro:sub mod v n:prop
i don't know ma .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY m ɑː WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY m a WORD_BOUNDARY