Being respectful is a big part of being charming. Aside from doing all the things already mentioned, you can also show respect through your actions. Try to follow these tips and you'll probably start getting a lot more respect:

• ✔ Keep your promises.
• ✔ Be punctual.
• ✔ Be fair.
• Do not make assumptions.
• ✔ Go that extra mile.

http://www.chacha.com/gallery/3832/how-to-be-charming/36658