Characters: Macbeth, Lady Macbeth

Macbeth has just killed King Duncan and lady Macbeth asking if he had done it he says did you not here it and he looks at his bloody hands and says look at this bad sight Lady Macbeth tells him to wash it off and know one will know, then she freaks out because Macbeth kept the knife when he was supposed to wipe the blood on the guard and leave the knife there then they here a knock and they hurry off to get there dressing gowns on and act surprised.