1. Love each other
2. Don't lie
3. Keep communication open
4. Stay sweet
5. When you get hurt just forgive and forget
6. Never talk about break-ups
7. Never say it's okay even when it's not
8. Forget about "pride"
9. If you say sorry mean it
10. Don't compare your past with
11. Don't talk about your stupid ex's
12. Give and take process
13. Beware of his/her feelings
14. When you had a fight, don't let the day pass
15. Don't be the perfect one, be the right one.
16.Listen without interrupting
17.Speak without accusing
18.Give without sparing
19.Answer without arguing
20.Share without pretending
21.Enjoy without complaint
22.Trust without wavering
23.Forgive without
24.Promise without forgetting.

Ok.. You tried

nice one...