don't know at all
do know at all
mod v prep pro:indef
don't know at all ?
d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY æ ɾ WORD_BOUNDARY ɔː l WORD_BOUNDARY
d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY a t WORD_BOUNDARY a l l WORD_BOUNDARY