how do you know it's not
how do you know it's not ?
h aʊ WORD_BOUNDARY d uː WORD_BOUNDARY j uː WORD_BOUNDARY n oʊ WORD_BOUNDARY ɪ t s WORD_BOUNDARY n ɑː t WORD_BOUNDARY
h o w WORD_BOUNDARY d o WORD_BOUNDARY y o u WORD_BOUNDARY k n o w WORD_BOUNDARY i t ' s WORD_BOUNDARY n o t WORD_BOUNDARY