Need some help plz help if you can?

i my freind had cheated on his girlfreind a lot of times but he never seamd to bother with me excpet form when i was buying stuff that got me in to a lot of det the only way i ever got hold of him was throw his girlfrend and i started to become freinds with her and started to like her a lot then a few weeks ago i told her he had cheterd on her they split up for a few day and while they wher not to gether she was all ways texting me and stuff but she got back with him but the texting careyd on she was giveing off sings that she like me so i told her i liked her but she dident say she liked me or anythink and she has told me she dosent love him any more and things like that should i ask her out sorry for the spelling