What is casual necessity?

Is an envelope masculine or feminine? Why do people always talk? Who is mrs kerr? What do people mean when they say speak soon are they just saying it to be nice and say goodbye or do they really mean it? What is the correct way to wear a corsage? What does netquette mean? Is it right to write with profound regards at end of a letter? What do you do if you cough or sneeze into your hands? How do you say stop being a jerk in french? How do you invite chief guests in school annual function? What is the example sentence of kindness? What would you do if the guest drops the napkin? Why is it important to fold the napkin properly? What is 'cake lady' in French? How do deaf people us nonverbal communication? SAMple excuse letter? What is godfather in French? Should you give a card for anniversary of death coworker? What is the proper salutation for a father and daughter with the same last name? What does to ridicule another person mean?