She told me I didn't give her enough attention and we broke up.
Why didn't you try to give her more attention?
I already felt like I was doing enough for her.
I think you should have tried to make an effort to do a little bit more.
I don't know how you deal with overbearing woman, I can't handle it.
Everyone has busy lifestyles and it may be difficult to give attention to people that are important in our lives. But if someone brings this up we should do our best to try to provide more time for that person.