Macbeth - Describe the way in which Macbeth his wife changed

not one of my best essays but it is still alright, not many quotes used little colloqial (too much like speech) 'This dead butcher and his fiend like queen', is the way in which Malcolm describes Macbeth and Lady Macbeth. Describe the way in which these two characters changed during the course of the play. At the beginning of the play Macbeth is seen as a courageous soldier who is loyal to the King but …

…helped him through the first murder but in sacrifice to controlling Macbeth and his conscience she lost control of hers and in consequence turned insane and killed herself. Thus in the end it was worthy to call Macbeth and his wife 'a dead butcher and his fiend like queen' but it must not be forgotten that at the beginning of the play Macbeth and his wife were ordinary nobles at the time. Hayden Gaunt 11 Blacket