1. Watch the sunset together.

2. Whisper  to each other.

3. Cook for each other.

4. Walk  in the rain.

5. Hold hands

6. Buy gifts for each other.

7. Roses.

8. Find out their favorite cologne/perfume and wear it every time you're together.

9. Go for a long walk down the beach at midnight.

10. Write poetry for each other.

11. Hugs are the universal medicine.

12. Say only when you mean it and make sure they know you mean it.

13. Give random gifts of flowers/candy/poetry etc.

14. Tell her that she's the only girl you ever want. Don't lie!

15. Spend every second possible together.

16. Look into each other's eyes.

17. Very lightly push up her chin, look into her eyes, tell her you love her, and kiss her lightly. 
 

18. When in public, only flirt with each other.

19. Put love notes in their pockets when they aren't looking.

20. Buy her a ring.

21. Sing to each other.

22. Always hold her around her hips/sides.

23. Take her to dinner and do the dinner for two deal.

24. Spaghetti? (Ever see Lady and the Tramp?)

25. Hold her hand, stare into her eyes, kiss her hand and then put it over your heart.

26. Dance together. 

27. I love the way a girl looks right after she's fallen asleep with her head in my lap.

28. Do cute things like write I love you in a note so that they have to look in a mirror to read it.

29. Make excuses to call  them every 5 minutes

30. Even if you are really busy doing something, go out of your way to call and say I love you.

31. Call from your vacation spot to tell them you were thinking about them.

32. Remember your dreams and tell her about them.

34. Tell each other your most sacred secrets/fears.

35. Be Prince Charming to her parents.

36. Brush her hair out of her face for her.

37. Hang out with his/her friends.

38. Go to church/pray/worship together.

39. Take her to see a romantic movie and remember the parts she liked.

40. Learn from each other and don't make the same mistake twice.

41. Describe the joy you feel just to be with him/her.

42. Make sacrifices for each other.

43. Really love each other, or don't stay together.

44. Let there never be a second during any given day that you aren't thinking about them, and make sure they know it.

45. Love yourself before you love anyone else.

46. Learn to say sweet things in foreign languages.

47. Dedicate songs to them on the radio.

48. Fall asleep on the phone with each other.

49. Stand up for them when someone talks trash.

50. Never forget the kiss goodnight and always remember to say, "Sweet dreams."