I haven't seen another
I have see another
pro:sub aux part qn
i haven't seen another .
aɪ WORD_BOUNDARY h æ v ə n t WORD_BOUNDARY s iː n WORD_BOUNDARY ɐ n ʌ ð ɚ WORD_BOUNDARY
i WORD_BOUNDARY h a v e n ' t WORD_BOUNDARY s e e n WORD_BOUNDARY a n o t h e r WORD_BOUNDARY