What does Banquo ask the witches? Why? he asks of his future, and they say Banquo is "lesser than Macbeth, and greater," and "not so happy, yet much happier"; then they tell him that he will never be king but that his children will sit upon the throne, What news do Ross and Angus bring to Macbeth?
You can hold open doors, push up their chairs, compliment, help them pick up stuff they drop, encourage them, help them through hard times, hug them, help them with work