1)When you say i love you, mean it
2)Love her for who she is, not what she looks like
3)You will think she is beautiful without makeup
4)Hold her as long as it takes to make her feel like she is the most amazing girl in the world 5)Make her feel like the most special person in the world everyday, every second
6)Show her how much she means to you
7)Respect her and never make her feel uncomfortable
8)Never put pressure on her, go at the speed she wants
9)Look in her eyes and tell her something you think about her to make her feel special 10)Keep her warm if she doesn't want a blanket by holding her tight
11)When you hold her, make her feel safe, comfortable, special, and loved
12)Finally, if your with a group of friends she doesn't know, grab her hand and say,"This is my girlfriend (name)"
^.^ good luck !