Can someone help with Macbeth!?

Can someone explain how Shakespeare explores the theme of ambition and evil by presenting Macbeth’s relationships and interactions with Banquo and Macduff? I’m having a hard time with this.
Answer #1
Check on here for cliff notes. They generally do a good job exploring character development and interaction throught the play.
Answer #2
Just watch the movie.
Answer #3
Moved from Off-Topic to Helpdesk.