The link below is a really good site for signs; I used it when I was taking sign language. I gave you link for conversational phrases, but they also have a dictionary of signs as well as religious...
Hi: Lock the figners together, and make a flat circle in front of you (america); then open the hands facing each other and move them straight down (person).
To say 'door' in American Sign Language, you will utlize both flat hands, with palms facing outward and fingers pointing upward. The fingers should be closed together. This may be done with "B"...