you're not being careful
you not be careful
pro:per neg part co
you're not being careful !
j ʊ ɹ WORD_BOUNDARY n ɑː t WORD_BOUNDARY b iː ɪ ŋ WORD_BOUNDARY k ɛ ɹ f ə l WORD_BOUNDARY
y o u ' r e WORD_BOUNDARY n o t WORD_BOUNDARY b e i n g WORD_BOUNDARY c a r e f u l WORD_BOUNDARY