1) I must to respect the rules(rulers) of life of the middle school(college).
2) I musn't to line up silently before entering class.
3) I must to wait for the authorization of the professor to sit(base) me.
4) I musn't to arrive late.
5) I must to justify my absences.
6) I musn't have to interrupt.
7) I must to raise the hand to speak.
8) I must to listen to and respect the others.
9) I can help my companions.