Question

me pueden ayudar con 10 reglas en la biblioteca con must y mus't.
GRACIAS

Answer 1

you must bring the books on time 
you must not came with food
you must speak softly
you must walk  underside run 
you must write your name when you  come in 
you must take care of the books 
you must keep the library clean 
you must keeep your area clean 
you must put the book where you encounter
you must complete the  data sheet for the book