Summary
Good and Bad Behavior at School
| # | Action | Type | Explanation |
|---|---|---|---|
| 1 | Put litter in the bin | ✅ Good | You keep your classroom clean. |
| 2 | Drop litter | ❌ Bad | It makes the school dirty. |
| 3 | Follow the rules | ✅ Good | You respect the teacher and school rules. |
| 4 | Break the rules | ❌ Bad | You do not listen to the teacher or the rules. |
| 5 | Shout in class | ❌ Bad | You make noise and disturb others. |
| 6 | Be quiet in class | ✅ Good | You listen carefully and learn better. |
| 7 | Arrive on time | ✅ Good | You show respect for school time. |
| 8 | Be late | ❌ Bad | You miss lessons and disturb the class. |
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Summary "Must" and "Mustn’t:
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Must = you have to do it (واجب)
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Mustn’t = you are not allowed to do it (ممنوع)
Use them to talk about rules, school, or good behavior.
Always: must / mustn’t + verb (without to)
Example:
You must listen to the teacher.
You mustn’t talk during the lesson.