he feel sad and hurt because it was a friends he first knew when he went to go meet the witches
No, Lady Macbeth is not aware that Macbeth has planned the death of Banquo and Fleance.
After killing Duncan, Macbeth could not sleep. He feels the guilt and is terrified
At the beginning of the play Macbeth feels unsure and guilty about killing King Duncan - he is supposed to be loyal towards him! Lady Macbeth plans Duncan's death without asking Macbeth first and tells him what to do. At first she is not guilty about killing him, she wants to be the stronger more manly one. After his death, guilt haunts Macbeth. However, by the end of the play the two characters have effectively swapped roles. Lady Macbeth is now driven crazy by guilt and ends up committing suicide because of it. Macbeth on the other hand is the strong powerful one, he now kills without feeling anything!
Macduff is the character who ultimately escapes death in Macbeth. He was not "of woman born" as foretold by the witches, and is able to defeat Macbeth in the final battle.
Macbeth showed little emotion or remorse upon learning of Lady Macbeth's death. He is consumed by his own guilt and ambition, which clouds his ability to empathize or grieve for her. Ultimately, Lady Macbeth's death becomes just another obstacle in Macbeth's quest for power.
Macbeth feels that Malcolm is not to be feared because he is born of a women.
He feels traumatised, but he's encouraged by Lady Macbeth and his ambition for power.
In Act 5, Macbeth receives news that Lady Macbeth has died. His reaction to her death is a resignation to the inevitability of death. This event suggests that Macbeth has become desensitized to murder and death, as he seems numb to the news of his wife's passing.
Through a servant who announces it to Macbeth. "My lord, the queen is dead."
Lady Macbeth
Macduff is keen to seek Macbeth's death because Macbeth has murdered his family, including his wife and children. Macduff sees it as his duty to seek revenge and rid Scotland of Macbeth's tyrannical rule. Additionally, Macduff is loyal to the rightful king, Malcolm, and believes that Macbeth's death is necessary to restore order and justice to the kingdom.
Macbeth caused it, Lady Macbeth proposed it, the stewards were killed for it, and the king's sons took the blame for it.