What did the code of chivalry require of nights?

Formal usage of who or whom? Can you wear a tux jacket with jeans? How do you address a letter to someones estate? When Scrooge walk along the streets of London how do people respond to him? How much do you tip a chef? What is the correct form of salutation in a letter? What does machiavelli mean with for how you live is so far removed from how you ought to live that he who abandons what is done for ought to be done will rather learn to bring about his own ruin than? Why do you have to conduct yourself in a responsible manner while in a lab? What is proper salutation for a PhD? What do people mean when they say good morning? What do you think the boyfriend is up to when his wants his cousin to sit in front seat with him instead of you? What sort of dress was Jacqueline Kennedy Onassis buried in Were there any official photos of her laid out? Should a man remove his hat in an elevator? What is niffy mean? What is the proper way to address a symphony conductor? Do friends hold hands and kiss on the lips? Where did the saying tickadeeboo come from? How do you inform my new born baby to friends? Is it proper to ask for money instead of gifts for a housewarming party? 7 mace and2 candareens?