Present Perfect or Present perfect continuous Раскрыть скобки
1.I not (to talk) with him yet
2.Ann (not to do) anything to stop her friends gossiping
3. He (to teach) in this school for five years
4. Someone (to take) my Phone
5. We (to miss) the bus. Now we Will have to walk
6. He (not to stop) eating since he arrived l​

Rules for students:
1) You must not speak loudly at the lesson. - Ты не должен громко разговаривать на уроке.
2) You must not run round the desks during the break. - Ты не должен бегать вокруг парт во время перемены.
3) You must not be late at your lessons. - Ты не должен опаздывать на уроки.
4) You must be polite. - Ты должен быть вежливым
5) You must not speak rudely to anybody. - Ты не должен разговаривать грубо с кем бы то ни было.
6) You must not come to school without your school uniform. - Ты не должен приходить в школу без школьной формы.

Rules for teachers:
1) You must know your subject well. - Вы должны хорошо знать свой предмет.
2) You must not shout at the students - Вы не должны кричать на учеников
3) You must consider the opinions of students - Вы дожны учитывать мнение учеников
4) You should not give a bad mark for the student's behavior at the lesson in the class register - Вы не должны ставить плохие оценки за поведение на уроке в классный журнал  

A pupil
A pupil must be always in time.
A pupil must be always ready for a lesson.
A pupil must be neat , attentive and polite.
A pupil mustn't cry, run and do something bad during break.
A pupil must respect a teacher.
A pupil must listen to a teacher.

A teacher
A teachet must be neat, beautiful and calm.
A teacher mustn't cry.
A teacher must respect a pupil.
A teacher must explain everything very interesting.
A teacher must help a pupil if he needs.
A teacher must be creative.
His lessons must be interesting.