we bought a new one didn't we
we buy a new one do we
pro:sub v det:art adj pro:indef mod pro:sub
we bought a new one didn't we?
w iː WORD_BOUNDARY b ɔː tʰ WORD_BOUNDARY ɐ WORD_BOUNDARY n j uː WORD_BOUNDARY w ɒ n WORD_BOUNDARY d ɪ d n tʰ WORD_BOUNDARY w iː WORD_BOUNDARY
w e WORD_BOUNDARY b o u g h t WORD_BOUNDARY a WORD_BOUNDARY n e w WORD_BOUNDARY o n e WORD_BOUNDARY d i d n ' t WORD_BOUNDARY w e ? WORD_BOUNDARY