A. Tell whether each sentence expresses permission, obligation, or prohibition. Write your answer

1. You should be early for your class tomorrow.

2. Could I just send my activities via email?

3. Parents must listen not only to what the children are saying but also to what they are not
saying.

4. Students may join activities outside, provided that their parents know about.

5. You must not waste your time on things that is not beneficial to you.

6, We must be mindful of our words and actions. It affects others in many ways.

7. You cannot use your mobile phone during examination.

8. Students can wear white shirt if they don't have their uniform.

9. We couldn't access the website because we don't know the password.

10. You should attend your online class at all times.​