1. You don't can play loud music.
   You can't play loud music.
2. You must to be on time to class.
   
3. I have to going home early today.
   
4. You don't should fall asleep in class.
   
5. You are need to study for the test.
   
6. She should having a good night's sleep.
   
7. She mustn't brings her dog to this park.
   
8. He cans leave early today.
   

1. Be careful! The f is w.
2. Do not e.
3. Don't d the water.
4. No s.

Your score: /12