What is the name of your state? massachusetts wld i be responsable for child support on a child that an ex girlfriend who i use to live with adopted at the time we were together [her nephew thru social services]he was a new born at the time and we seperated 4 yrs later .now the child is 8 and i have been still in his life to try and do the right thing and at least give him a fatherly figure .But now she is claiming she can prob get me for child support since ive stayed active in his life .Even though i have no legal rights over him and never sighned any adoptive papers or any agreement claiming i wld support him .Hope i havent gone from mr good guy to big schmuck