How is lady Macbeth duplicitous?

In Shakespeare's play Macbeth, Lady Macbeth is presented as a ambitious and ruthless woman who is able to manipulate her husband easily. Though Macbeth had already been considering killing Duncan to...

Lady Macbeth talks of the murders she and her husband have commited and wrings her hands complain that their is blood on her hands and tries to wash it off. She also moans a lot and writes a letter...

she convinces Macbeth by callin Macbeth a coward. She uses his lack of masculinity against him. She also threathens to take away her love if he does not kill Duncan. basically she manipulated him...

It is not implied directly to us in the play, but yes, we can safely assume so. Besides, when Lady Macbeth finds out about the prophecy saying Macbeth would become king, she takes it that she would...

Lady Macbeth knows that Macbeth is a good man, a worthy, noble, good soldier. But she feels that he is too full of the 'milk of human kindness' (i know its meant to be a good thing, but the is the...