Most Helpful Guy
There are a lot of reasons for this. Here are a few that come to mind:
Are you clinging to him?
Do you keep asking him about his feelings?
Do you give him the space and time he needs?
Do you have your own interests or just take part in his?
Stuff like that.
Let him be a guy. Have friends and time with them. Try to avoid asking him what he does when you two are apart. He is entitled to his own life along with having you in it. So are you.
Most Helpful Girl
That's a loaded question. Why might girls have commitment issues? There are a million different reasons for it, take your pick. Mommy issues, Daddy issues, trust issues, intimacy issues, abandonment issues, to name a few.