Interjection for How kind are you?

Can you address a boy as monsieur in French? What is the correct way to address an envelope to a couple with different last names? Is it OK to address a divorced woman as Mrs? What are some similies for rude? What is meaning of so nice of you? Why people non-stop to discrinate others people? How do you say may i have? What are some alternatives to using To whom it may concern? Is swearing good? Why do people dress indecently? What is the gujarati meaning of shame yaar? Is tradition a proper noun? Are thank you notes required for shower gifts when baby is stillborn? How do you say take a fifteen minute break in french? What does decsent mean? Is it bad manners to put your feet on table? Why do you have sir names and what do they mean? When writing a cover letter what you should you use as a checklist? Is the word mustn't a noun? Can a person hand write out their estate and have it notarized?