tienen que ir atrás
tene que i atrás
v pro:rel inf adv
tienen que ir atrás .
t j e̞ n e̞ n WORD_BOUNDARY k e̞ WORD_BOUNDARY i ɾ WORD_BOUNDARY a t ɾ a s WORD_BOUNDARY
t i e n e n WORD_BOUNDARY q u e WORD_BOUNDARY i r WORD_BOUNDARY a t r á s WORD_BOUNDARY . WORD_BOUNDARY