Ow far does the murder of King Ducan affect Lady Macbeth and how is this shown in the play

How far does the murder of king Duncan affect Lady Macbeth and how is this shown in the play. Gcse level 1) you should comment on the fact that Macbeth is a play people are sitting in the threatre you should comment on the murder.why? is it off stage.why?does it happen at night.got to mention solioquies what role do they play in the play.

1) an introductory paragraph which gives a brief outline of the play.
2)the general story, who are the main characters are what lady macbeth role is how you think she was affected by the murder then six or seven paragraphs in which you describe what she was like before and after the murder.
3) lastly a concluding paraghph in which you sum up what youve argued through the essay
4) remember use quotes to make your point of view
5) talk also about the play the dramactic and the effects of what the characters feel suspence etc