you didn't know an n
you do know a n
pro:per mod v det:art n:let
you didn't know an n ?
j uː WORD_BOUNDARY d ɪ d n t WORD_BOUNDARY n oʊ WORD_BOUNDARY ɐ n WORD_BOUNDARY ɛ n WORD_BOUNDARY
y o u WORD_BOUNDARY d i d n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY a n WORD_BOUNDARY n WORD_BOUNDARY