What are 6 important scenes in macbeth from act 1,2 and 3?

Act one scene 5 refured to as the letter scene in this particular scene we see that it is lady macbeth hi is filled with a kinf of evil but later in the scene she shows that she to has a heart and we see a different side to her. She is confident that she will be able to convince her husband to murder (duncan is that the first murder anway who ever it is the plans to kill) she is also confident that she knows him best. he confides in her which was quite dangerous given that it was in a letter x