Do i love him or what?

so i met this guy at fb last oct he was a friend but we had things in common sumdays later i got to knw he likes me but i just ignored it much later he proposed me but i was like no way ! ur noting like i want my guy to b but as tym passed many of my closeones cheated on me but he was always very concerned abt me n very caring we talked on d phone n all i dont knw but in diz 8 months i feel somting for him............ nowadays he is very busy so i keep missing him any couple i see i tink abt ''us'' at dat very moment i m very concerned abt him if he talks with sum other girl i get kind of jealous if he says sumting hurtful i feel like crying n most of all i keep asking his friends how is he/ wer is he?................. m i falling for him/ n yea he still loves me a lot