The reaction between Lady Macbeth and Macbeth is initially very different after they kill Duncan. Lady Macbeth is enthusiastic but Macbeth regrets his actions.
Macbeth believes he has to kill Duncan's guards in case they heard anything happen in the room while Macbeth was killing Duncan.
And then Macbeth asked Macbeth if he confronted Macbeth on killing Macbeth with Macbeth.
The king
"Sleep no more, Macbeth doth murder sleep."
because king Duncan looked alot like lady Macbeth's father.
Macbeth believes he has to kill Duncan's guards in case they heard anything happen in the room while Macbeth was killing Duncan.
Lady Macbeth talked Macbeth into killing his cousin, King Duncan of Scotland, who was a guest in his house at the time.
And then Macbeth asked Macbeth if he confronted Macbeth on killing Macbeth with Macbeth.
The king
She talks her husband into killing Duncan.
Killing him in his sleep. Scandalous!
"Sleep no more, Macbeth doth murder sleep."
Macbeth was a loyal vassal of King Duncan. Macbeth's act should not be considered regicide.
because king Duncan looked alot like lady Macbeth's father.
"Wake Duncan with thy knocking! I wish thou couldst!" Yes, Macbeth regrets killing Duncan.
by calling him a coward
After killing Duncan, Macbeth could not sleep. He feels the guilt and is terrified