Dating is legal but the minors parents would have to agree to it. Sex is not legal until she has reached the age of consent in her state.
It is legal to date a 21 year old man if you are a 17 year old girl. It is not legal to engage in certain activities with a 21 year old man as he could be prosecuted.
NO
yes
Yup :D
no that will be weird
No definatly not.
You are both adults and do as you wish. And at 22 she is not a girl but a woman.
45 man want to go to jail?
Anyone can date anyone. Sex may be a crime, though.
Yes, but it could cause problems.
No
No it is illegal.