Call her the next day.

Always laugh at her jokes.

Tell her (truthfully) that you can't wait to see her again

Offer her a backrub, without asking for one in return.

Call her just to say you were thinking about her.

Bring her a teddy bear and chicken soup when she's sick.

Write her a poem.

with her (not only on a dance floor).

Bring her flowers for no reason.

Send her a (handwritten) letter just to say hello.

Always remember your anniversaries and bring her something sweet.

Kiss her in the middle of a sentence.

Take her for a walk at sunset and stay to look up at the stars.

Tell her something about you that no one else knows.

Remind her that you still think she's beautiful.

Take a bubble bath together.

Watch a sappy movie with her.

Surprise her with a candle light dinner.

Never stop trying to impress her.

Tell her you love her

Never forget how much she means to you.