Watch the sunset together.
Whisper to each other.
Cook for each other.
Walk in the rain.
Buy gifts for each other.
Find out their favorite cologne/perfume and wear it every time you're together.
Go for a long walk down the beach at midnight.
Write poetry for each other
Hugs are the universal medicine.
Say I love you, only when you mean it and make sure they know you mean it.
Give random gifts of flowers/candy/poetry etc.
Tell her that she’s the only girl you ever want. Don't lie.
Spend every second possible together.
Look into each other's eyes.
Very lightly push up her chin, look into her eyes, tell her you love her, and kiss her lightly.
When in public, only flirt w/ each other.
Put love notes in their pockets when they aren't looking.
Buy her a ring.
Sing to each other.
Always hold her around her hips/sides.
Take her to dinner and do the dinner for two deal.
Spaghetti? (Ever see Lady and the Tramp?)
Hold her hand, stare into her eyes, kiss her hand and then put it over our heart.
Let your girl fall asleep with her head in your lap. (It looks real cute)
Do cute things like write I love you in a note so that they have to look in a mirror to read it.
Make excuses to call them every 5 minutes
Even if you are really busy doing something, go out of your way to call and say I love you.
Call from your vacation spot to tell them you were thinking about them.
Remember your dreams and tell her about them.
Always tell her how pretty she looks.
Tell each other your most sacred secrets/fears.
Wear same t-shirt.
Blow a bubbles together.
Hang out with! his/her friends.
Go shopping together.
Love yourself before you love anyone else.
Never forget to kiss goodnight. And always remember to say, "Sweet dreams."