If she is below the age of consent for Washington then yes.
No. It is not illegal. It's just dumb. P.S: In Washington, the legal age of consent starts anywhere between 16 - 18
No as long as both parents are ok with it and you use a condom
no
Generally it is illegal to rape a 12 or 13 year old.
No, but it is certainly rude.
Yes a 17 year old can get pregnant by a 21 year old. And in most places in the world, there is nothing illegal about it.
it isn't but it should be illegal
Yes.
Yeah, that's kind of illegal.
if your not 18 then yes but if they make you happy then stay with them no matter how illegal it is.
Yes.
It is not illegal for anyone to date.