How do you speak french?
You would either need to live in a French speaking country, and immerse yourself in the language and culture, or take a French class. You can get more info on how to speak French through the following... http://french.about.com/od/lessons/a/how-to-speak-french.htm
You say the words
You must learn the language and practice to become proficient. BTW....they also kiss really good,.
Be real snotty
Like zis, mon ami.