Does this girl still like me or is she playing head games?

so me and this girl bothed liked each other she said she liked me and still does but said if we got together it wouldnt workout so know she is with some other guy she still flirts with me she grabs my arm or hand but always says its an accident or just playing around when her boyfriend wasnt at school one day she grabbed my arm 3 times i just took her hand off she trys to make me jealous when they are together cause they are in the same period im in when there huggin i can see her looking at me when we are talking we will lock eyes for a long time i really like her and dont think she should be with that ***hole