sentences:  By this time Guido has had a change of heart and decides not to kill the Duke of Padua, and instead intends to leave his father’s dagger at the Duke’s bedside to let the Duke know that his life could have been taken if Guido had wanted to kill him.On the way to the bedchamber, however, Guido is met by Beatrice, who has herself stabbed and killed the Duke so that she might be with Guido.Guido is appalled at the sin committed on his behalf and rejects Beatrice, claiming that their love has been soiled.