confused bout my boy !

ok so i dont know how tyo write this so ill start from the start today is tusday ok so theres this guy his names jackson any way i told him i liked him agers ago and he said that he likes me and yesterday on ( monday) hey wrote a note in class saying can you ask tayha out for me and she told me wht he said i said yes to dateing him so come this morning i was on my friends acccount on facebookand she inboxed him and said " are you and taysha still dateing" he said "WTF no we were never dateing and a hole heep of other sh*t" and so all of todaty i ignored him and then he wrote thiis note to me saying " are we still dateing" i replied with with this morning" ansd he said what do you mean and i said " on facebook you inboxd my friend and said we were never dateing and that you have a gf" and he said i only have one gf and thats you and i love you" and so we went to lunch and we went our seperate ways and than i get on facebook on my account and he is wrighting these statuses saying he loves this other chick one of the statuses said " Babey girl i love you for ever and ever till the day i die i dont listen to people telling me other stuff because nothing can break us up i love you rosee" and that was just one of them and were suposibaly dateing me and jackson

so i rreally dont know what to do i am heeps confuse and woundering what is going on like what i should do and stuff i have one class with him to moz oh and he dosnt tell people we are dateing ?

please help xxx