Boy help (part 3)

The boy I bin talking about name is tommy and today I decide to take use the advice people gave me to push away from him and dont sit with him well I tried and he keep siting next to me and hes stronger then me so I couldnt push him out and he tried to kiss me and he told me he likes me and that he would brake up with his girlfriend brittany and I didnt belive him and he he said he would prove it I just had to tell him what to do and then when I told him to move out of my seat for the 100 time he moved and he was mad at me for a while and then he started to talk to me again but I dont think hes gonna sit with me no more and I miss him so much and I don’t know if he likes me eny more I wanna ask him but hes grounded and I didnt see him after school because he had detention and I was talking to his sis aka my bff and she said she would ask him but he had football and her phone died so now I cant find out if he likes me still and I don’t know what to do I like him alote but I don’t know if he likes me or my body or if hes lying to mess with my feelings