Воткнуть Modal verbs (Can, could, to be able to, should, ought

Воткнуть Modal verbs (Can, could, to be able to, should, ought to, may, must). Explain your choice.
1. He go for a walk now because he has done everything about the house.
2. Its way too much! Im sure they arent hungry anymore even I .(not) eat the rest now.
3. I come in? Physically, of course, you , but it wasnt a request you have to choose a different word. The better modal verb will be ..
4. All citizens respecting the country follow the laws.
5. I think you.read the instruction before using this gadget.
6. He truly believes that he do that. In my eyes its way too presumptuous.
7. . I go out?
8. you give me some more cake? Thanks in advance!
9. You keep this product in the fridge, says the label.
10. . You read this for me? Im without my glasses today.