Do nice things for her; support what she does; compliment her whenever you have the chance. If you live together, do jobs around the house more often.
Make efforts to become better than her boyfriend, and she will talk about you to her ex-boyfriend.
Have More sex With Him
Become better looking...then maybe hit him up again.
become his friend or move on and find somebody better
I'll be your boyfriend
Treat her better then her boyfriend did and she will see you are a better person
Stick to you boyfriend cause you know him better and he knows better
Treat her better than her boyfriend does.
When your boyfriend says that, its his way of wanting better for you. So he obviously has many feelings towards you if he wants better for you.
Derrick Harrington become Dylan's boyfriend in "PS I Loathe You"
Ask her out
No