answer: #Person1# asks Bill not to touch the wet paint.
documents: #Person1#: You mustn't touch the wet paint, Bill. 
  #Person2#: I'm sorry. I won't do it again. 
  #Person1#: Try to be more careful in future. Look! you've damaged the sign. 
  #Person2#: Is this the sign? What does it says? 
  #Person1#: It says No somking here.