they're great aren't they
they great be they
pro:sub adj aux pro:sub
they're great aren't they?
ð eɪ ə WORD_BOUNDARY ɡ ɹ eɪ tʰ WORD_BOUNDARY ɑː n tʰ WORD_BOUNDARY ð eɪ WORD_BOUNDARY
t h e y ' r e WORD_BOUNDARY g r e a t WORD_BOUNDARY a r e n ' t WORD_BOUNDARY t h e y ? WORD_BOUNDARY