1. Never cheat on her.
2. Never froget about your aniversary or her aniversary.
3. Be always a gentelman.
4. Treat her like a lady even when she is acting crazy.
5. Give her little atentions every day/week.
6. Tell her that she is beautyful every night.
7. Do time for her every minute of the day.
8. Be a trust guy.