Ex and . call or more help?

we were together for a year.then split.we have a baby together but neither of us have since she was concieved.weve tryed getting together again but things didn't work out because i fell for her again.now she wants off me as she said she does not want to do it with another guy.she has kissed guys since we split but thats all.she said she wants to remain single as i do but do you think she wants with me to bring back all the feelings she had for me as she also keeps talking about things wev'e done in the past.things i tought she forgot. or am i just a call,i'm unsure of this and don't want to be used for .any ideas whats going on in her head please answer and leave your opinions