nunca te asustaste de_nada
nunca te asustaste de nada ?
n u n k a WORD_BOUNDARY t e̞ WORD_BOUNDARY a s u s t a s t e̞ WORD_BOUNDARY d e̞ WORD_BOUNDARY n a d a WORD_BOUNDARY
n u n c a WORD_BOUNDARY t e WORD_BOUNDARY a s u s t a s t e WORD_BOUNDARY d e WORD_BOUNDARY n a d a WORD_BOUNDARY ? WORD_BOUNDARY