Death of King Duncan: Macbeth was hesitating about killing Duncan but lady Macbeth drove him into killing him she was the reason Macbeth turned into a murderer. Witches prophecies : The three witches predicted that Macbeth was gonna be king but was going o be killed when the forest started walking and when a man whose not born of a woman would kill him hearing that Macbeth started worrying going insane. Macbeth’s behavior at the dinner party: During the dinner party Macbeth was going crazy because he was the only one that can see Banquo's ghost he felt so guilty for killing that it drove Macbeth insane making him see Banquo's ghost.
