The supernatural plays an important role in Macbeths decision to kill Duncan — but so does Lady Macbeth. To what extent do each of those sources motivate Macbeths murder. by / On August 22, 2021 / In English and Literature, High school 1 inch margins, 12 pt. font, Times New RomanUse of the first (I, me, my) or second (you, your) person will result in an automatic 5 point deduction.5 Line Heading in the top Left corner. Title centered and spaced between the heading and essay.