in every country I'm aware of: yes
Yes, once the wife is legally divorced she can date or live with whomever she wants and still collect alimony if that was the agreement in the divorce settlement.
Yes
No. Only if you were divorced.
no
No, and he should be in prison.
Yes, but depending on where you live only if you're legally emancipated.
Yes at 16 you can move out in most parts of the world. And you can stay with your boyfriend .
No, they are divorced.
No.
You could keep trying to talk to them and stay in communication, if you do or try to do anything legally you are only likely to drive your daughter away even further.
you would have to get parents ok to live with him
that's called being STUPID Nope.