don't have any tails
do have any tail
mod v qn n
don't have any tails .
d oʊ n t WORD_BOUNDARY h æ v WORD_BOUNDARY ɛ n i WORD_BOUNDARY t eɪ l z WORD_BOUNDARY
d o n ' t WORD_BOUNDARY h a v e WORD_BOUNDARY a n y WORD_BOUNDARY t a i l s WORD_BOUNDARY