Libra guy said theres nothing going to happen between us but still stays everynight?

we have been seeing each other for 4 months then he just stopped havin sex wiv me an said it cuz he dnt wnt me to get my hopes up but then he still comes round everynite afta wrk an sleeps in my bed oh and wen hes had a drink hes all over me i jus dnt understand if he didnt wnt 2 no then why does he come round also the slighest thing i done wrong he wud fall out wiv me for a week blank my calls an txts but now hes fine wiv me after a few hours a day at the most i need advice as its really doing my head in i like him loads im an aries hes jus confusin me so much i dnt no what to think