we all have haven't we
we all have have we
pro:sub post v aux pro:sub
we all have haven't we ?
w iː WORD_BOUNDARY ɔː l WORD_BOUNDARY h æ v WORD_BOUNDARY h æ v ə n t WORD_BOUNDARY w iː WORD_BOUNDARY
w e WORD_BOUNDARY a l l WORD_BOUNDARY h a v e WORD_BOUNDARY h a v e n ' t WORD_BOUNDARY w e WORD_BOUNDARY