Answer: B) Can come to class, as long as they are kept ouside.
Explanation for this question is being written.
Answer: A) Could
Answer: A) Can
Answer: B) Can
Answer: A) Do
Answer: B) Can go.
Answer: B) Can come.
Answer: C) Permission
Answer: A) I could go to parties when I was young.
Answer: B) Could
Answer: C) Not to be.
Answer: C) Waiting, have to.
Answer: A) Can't
Answer: C) Can
Answer: A) Only in the coat closets.
Answer: C) You could come in later tomorrow, but it would really be a problem.
Answer: C) Could
Answer: D) Can
Answer: A) Could you.
Answer: D) Aren't allowed to.
Answer: C) Can-mustn't
Answer: B) DO
Answer: A) Mom, Can I watch the tv now?
Answer: B) Oh, sorry, we can't.
Answer: D) Permission
Answer: B) Can't
Answer: C) Excuse me, can I ask you a question?
Answer: C) Yes, you can.
Answer: A) Could you help.
Answer: C) Isn't allowed to.
Answer: D) A and C.
Answer: C) Can you do me a favour?
Answer: C) Both
Answer: D) Could