1. You mustn´t go out to smoke during class
2. You mustn´t use facebook.
3. You shouldn´t sleep.
4. You mustn´t speak your own language.
5. You should do your homework.
6. You have to come on time.
7. You have to bring your Laptop in the class.
8. You mustn´t use your cell phone.
9. You should clean your work place.
10. You mustn´t come drunk in the class.
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