questions his manhood, until he finally agrees to kill the King again. They were selfish and not worrying that they would soon turn Macbeth into a crazed lunatic. It is she that has the knife edge ambition that urges "Look like the innocent flower but be the serpent under't" Macbeth desires power after what might be called the fashion of men at the time, but Lady Macbeth is the one with the plan. Hope that helps ).
Macbeth shows his dedication and affection for Lady Macbeth as he writes the letter to her containing his emotions and praise for his wife he shows that he is committed. Macbeth, with false confidence from the witches' prophecies, is driven mad with ambition and determination not to bear the consequences of his actions, begins making the decisions without even bothering to tell his much-loved wife. Lady Macbeth is very ruthless, she states that she would do anything to get what she wants - even kill her own child.
He eventually commits the deed to prove his own manhood. LM is advising Macbeth to kill Duncan so Macbeth can become king like the witches' prophecy predicted, instead of leaving it to fate. He calls her his "dearest partner of greatness" and is very trusting of her. She sees him as too feminine and humane to kill the king which of course leads her to attempt to compensate for Macbeth by being unsexed and having her milk taken for gall. She was the one encouraging Macbeth to commit the regicide, but irony ensues as guilt overcomes her after helping to murder King Duncan. Lady Macbeth is angry with Macbeth as he disobeyed the plan and she has to conceal the murder herself. Unsex me here and fill me from the crown to the toe topfull of direst cruelty (Act 1 scene 5, line 40) Lady Macbeth is preparing as she asks for all her qualities of womanhood to be stripped away as she wants to become stronger. The witches delighted in chaos and toil. Macbeth and Lady Macbeth host a grand Banquet, in front of their guest the couple act as the gracious host and hostess. He states in Act III, sc II "Be innocent of the knowledge, my dearest chuck." Meaning he didn't wish her to know about the deed "Until she applauds it" - Either as a surprise to her, or its Common Sense That Animals Do Suffer because he wanted to save her some grief.