When you feel like it is the right time like come on I'm 12 and I already know that
You move to one of the 15 states that have, and recognize, a common law marriage; get married, and then move back. Oregon does not have, or allow, a common law marriage.
you don't. move on
To be with someone for 20 years is a long time. If you are unhappy in your marriage and your partner feels the same, you could try marriage counselling together. Both parties must be willing to admit to their feelings, deal with them and try to move on, together or apart.
if you have done everything you can to try to save the marriage than the best thing for you to do is move on.
No, you can change your name at anytime after your marriage, no time limits.
Move to India?
Time to end the marriage and move on to someone who will be a real husband.
Forever, there is no time limit on a legal marriage.
To see if it is going to be a good marriage
Move out of Indiana.
Yes, marriage emancipates you.
Now these situations are extemely rare.