no tenéis que estudiar
no tenéis que estudiar ?
n o WORD_BOUNDARY t e n e i s WORD_BOUNDARY k e WORD_BOUNDARY e s t u ð j a ɾ WORD_BOUNDARY
n o WORD_BOUNDARY t e n é i s WORD_BOUNDARY q u e WORD_BOUNDARY e s t u d i a r WORD_BOUNDARY