Why and is he leing to me that he dosent like me?

ok i was dateing this guy for 6 months mybe but he stared lying to me and jking abt kissing girls and stuff was being an to me so i broke up with him he is my friend now and to day he gave me a kiss but said srry didnt mean two i was like ??? i still love him he told me he had a gf and stuff but said he faked it he said he dosent love me im so confused and eney one hlp me???