por+qué no has traido el tren
por qué no has traido el tren ?
p o ɾ WORD_BOUNDARY k u e WORD_BOUNDARY n o WORD_BOUNDARY a s̺ WORD_BOUNDARY t̪ ɾ ai̯ ð o WORD_BOUNDARY e l WORD_BOUNDARY t̪ ɾ e n WORD_BOUNDARY
p o r WORD_BOUNDARY q u é WORD_BOUNDARY n o WORD_BOUNDARY h a s WORD_BOUNDARY t r a i d o WORD_BOUNDARY e l WORD_BOUNDARY t r e n WORD_BOUNDARY ? WORD_BOUNDARY