Caps when typing 1.Try not to use all caps when emailing they may think it is being mean.
Add signature 2. Always add your name so they know it is you.
Do not send jokes 3.Do not send jokers or games to people.
Keep it Brief 4.Keep your emails brief so it is not going on and on.
Subject 5. Always when emailing try to add a subject so they know what it is about.