The grooms in the king's chamber have passed out from too much drinking so there is nobody there to guard the king.
Macbeth is able to kill King Duncan by being influenced and manipulated by his wife, Lady Macbeth, who pushes him to carry out the murder to fulfill their ambitions for power and status. Macbeth's own ambitious and power-hungry nature also plays a significant role in his decision to commit the regicide. Ultimately, a combination of ambition, manipulation, and moral weakness leads Macbeth to commit the heinous act.
she was able to persuade him to kill the king
A) So that they will not be able to tell people that Macbeth killed the King, and B) so that he can frame them for killing the King, allowing him to escape suspicion.
NO! Lady Macbeth does not kill king Duncan's Guard Macbeth does to prove his guilt.
Macbeth felt he had to kill the king's servants as they may have possibly figured out that it was him who killed the king. He then tells others he had to kill them as they had killed the king.
Macbeth killed King Duncan after hearing the witches' prophecies and being urged on by his wife, Lady Macbeth
In one of Macbeth's chambers where he spent the night.
because, the three witches told his future and said that Macbeth would be king. But then King Duncan said that his son would be king Malcolm. So lady Macbeth and Macbeth deicide to kill him so he would become king.
In the novel,Macbeth, Lady Macbeth induced Macbeth to kill the king.
Three witches
Mainly Macbeth, but I suppose his power-hungry wife as well.
she gets the guards drunk so that they pass out allowing Macbeth to kill duncan.
Get the guards drunk and stab the king in his bed. It's not a complicated plan.