yo no he sido eh
yo no he sido eh ?
i o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY e̞ WORD_BOUNDARY s i d o̞ WORD_BOUNDARY e̞ WORD_BOUNDARY
y o WORD_BOUNDARY n o WORD_BOUNDARY h e WORD_BOUNDARY s i d o WORD_BOUNDARY e h WORD_BOUNDARY ? WORD_BOUNDARY