but you haven't seen
but you have see
conj pro:per aux part
but you haven't seen .
b ʌ t WORD_BOUNDARY j uː WORD_BOUNDARY h æ v ə n t WORD_BOUNDARY s iː n WORD_BOUNDARY
b u t WORD_BOUNDARY y o u WORD_BOUNDARY h a v e n ' t WORD_BOUNDARY s e e n WORD_BOUNDARY