I need your help. guys and girls!! plz plz!?

ok so there's this guy i like. and i wanna know if u think he likes me back. ok so everyday in the courtyard like as soon as he sees me he comes over and starts talking with me. we talk about different things and he laughs wen i laugh and i ask him questions and he asks me question. and the other day he came up to my and asked me if he cud have my fone number and i gave it to him, but he hasnt txtd me yet. and wenever he sees me like in the hall or something he either says hi and waves or starts walking with me and asks me about my day. and wen we talk in the courtyard we talk for like the whole period unless someone comes up to us. i think hes really sweet and nice and i like him and do u think he likes me back? if so plz tell me why. tank u!