Does my boyfriend like me or is he worried about fallling out with my brother?

well i hav been going out wit this guy in over a month hes my bros best mate,n hes in the army wit me bro.he seemed a player bt me bro told him 2 look after me so we wz txtin n he seemed pinate n in2 me which is nice cauz i usally go 4 sensible borin guys n we wz flirtinin txts which made me feel speacial.we hav bn on few dates jst as friends thn he offical asked me out, bt we gt on wel whn we out we hav bit laugh bt he dosent seem to b intrested about me n my likes n u know the causal things bout life mostly jst small talk n cn b arkward silences bt thn fink its hard 2 express himself cauz he sometimes gt a stutter bt there dosent seem 2 b any flirtin between us wen we go out n i fourt tht he wz supppose 2 bit of a bad boy.bt im not sur if he really lik me now he gt 2 know me n finks of me as a friend cauz he dnt seem 2 want my body n this is gunna snd bad bt i fink i hav a pretty gd body!bt mayb he dnt want 2 dump me cauz he will fall out wit me bro.Bt then he mite b waitin 4 me 2 lead as he dosent want 2 push me, bt its annoyin cauz i only gt 2 c he every 3wks so i finkin is it worth it bt thn hn wen i fink i him wit some1 else my tummy does summersalts n i cnt bare it.Bt he does treat me nice bt im jst so confused cauz i reallly want 2 b the speacial 1 n mayb as we gt 2 know each other we hav mor 2 say bt wen he round our house wit bro he treats me lik any other person!! wat shall i do does he like me,?n tht jst typical guy behavoiur xxx