You______________help your parents
must
You________put your feet on the chair
mustn't
You__________listen to your teacher
must
You_________fight
mustn't
You _____________listen to your Mom
must
You__________wash your hands before eating
must
You___________talk in class
mustn't
You________________do homework
must
You___________play with knife
mustn't
You__________eat fruits and vegetables
must
You___________eat a lots of cakes
mustn't