tú no le has hecho nada
tú no le has hecho nada ?
t u WORD_BOUNDARY n o̞ WORD_BOUNDARY l e̞ WORD_BOUNDARY a s WORD_BOUNDARY e̞ t̠ʃ o̞ WORD_BOUNDARY n a d a WORD_BOUNDARY
t ú WORD_BOUNDARY n o WORD_BOUNDARY l e WORD_BOUNDARY h a s WORD_BOUNDARY h e c h o WORD_BOUNDARY n a d a WORD_BOUNDARY ? WORD_BOUNDARY