Us this:

on *:text:*:#thedarkknight:{
  if ($1- == !add) { msg $chan 2 add some1 2 your hop,aop, or sop type this /msg chanserv aop #roomname add username }
  if ($1- == !pi) { msg $chan Your pissing off the ops I wouldn't do that if I was u becuz you will be kicked and/or banned }
  if ($1- == !po) { msg $chan No politics is allowed in my room becuz it causes problems }
  if ($1- == !gr) { msg $chan 2 set a greeting 4 your nick type this /ns set greet your greeting goes here }
  if ($1- == !wa) { msg $chan No sharing files and/or movies is NOT ALLOWED }
} }