vas a comprar otra cosa
vas a comprar otra cosa ?
β a s WORD_BOUNDARY a WORD_BOUNDARY k o̞ m p ɾ a ɾ WORD_BOUNDARY o̞ t ɾ a WORD_BOUNDARY k o̞ s a WORD_BOUNDARY
v a s WORD_BOUNDARY a WORD_BOUNDARY c o m p r a r WORD_BOUNDARY o t r a WORD_BOUNDARY c o s a WORD_BOUNDARY ? WORD_BOUNDARY