What / Who do you think might be an obstacle for Macbeth and Lady Macbeth going forward?

After the murder, Lady Macbeth says, “A little water clears us of this deed” (2.2.80):

1.Do you think it will be this simple? Explain why or why not.
2. How is sleep used as a symbol of guilt in Act 2? You must back up your answer with direct quotations.

3. What do Malcolm and Donalbain decide after the death of the King? Why do they decide this?

4. What / Who do you think might be an obstacle for Macbeth and Lady Macbeth going forward?

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