
So Macbeth regarded Banquo as a threat because Banquo suspected that it was Macbeth who killed the king. They allied and fought the rivals together both of them heard the prophecy of the three witches.

The inner conflicts also took place when he was considering murdering Banquo. However, his ambition eventually drove him to commit murder. Many worries conflicted in Macbeth’s mind. And Macbeth would be judged if he killed the great king. What’s more, Duncan was a good king: He did good things in the government he had great virtues and people loved him. It was a mortal sin to kill one’s family member and his guest. He should protect the king rather than kill the king. He wanted to kill the king so that he could usurp the throne, but there were conflicts within him. However, the prophecy of the three witches that Macbeth was going to be the King of Scotland provoked Macbeth’s ambition. Macbeth should be the one who respected and supported him.

He also entitled Macbeth the Thane of Cawdor. King Duncan was beloved of his nobles and citizens because of his good qualities. Also, his attitude towards Lady Macbeth changed several times. He was unsure about the murdering of King Duncan and his best friend Banquo. Inner conflicts in Macbeth Macbeth was challenged by his inner conflicts throughout the whole play.
