Read The American Sign Language Phrase Book Online
Authors: Lou Fant,Barbara Bernstein Fant,Betty Miller
The sign PAIN may be placed anywhere on the body to denote that you are hurt or have a pain in that part of the body.
Fingerspell ASPIRIN.
Fingerspell X-RAY.
The MUST sign may mean "need" or "should" and is done differently depending upon the meaning desired. If something is mandatory, then make one movement down. If something is optional but desirable, then make two gentle downward movements.