1. You should sleep more than eight hours a day. / You should go to sleep very late
2. You should learn study a lot, pass every exam and be nice to the teachers. / You shouldnt talk during lessons, be rude to Your classmates and cheat on exams.
3. You should start the conversation, be nice to the others, help them if they need You, respect them and their opinion. / You shouldnt be rude to the people and lying to them.
