A boy convenced me to kiss him and after we kissed he started kissing me on my neck?????

does it mean he likes me but wait after i told him to stop kissing me on my neck we started walking out of my drive way and we both turned around at the same time and smiled,the next day he didnt even talk to me is it because he was shy,or did he regret it.It was my first kiss.(french)im 13 and he's 16 CAN YALL PLEASE HELP ME I DONT KNOW WHAT MAY BE GOING THREW HIS MIND SO GUYS CAN YOU PLEASE TELL ME WHAT MIGHT BE GOIN TROUGH YOUR MIND BECAUSE RIGHT NOW I DONT REALLY KNOW IF HE KISSED ME TO MAKE ME FILL GOOD OR HE KISSED ME BECAUSE HE LIKED ME I HAVE AN IDEA THOUGH because befor we kissed i asked him to give me 3 reasons why i should let him kiss me his responce was"1 i want to 2 iwant to and 3 i want to