Most Helpful Girl
If she give it back once then u should doubt how good future can be with her. Three time is definitely that she's not serious and don't mind letting you go. U need to walk away and either let go, or wait for her to feel the loss and treat u better. But u can't continue like that.
Most Helpful Guy
if u will not leave her now might be she will leave u in future. because that love is from ur side only.