im in confusion plz advice me

i am in love wid a guy from past 7 years.....actuallu our love started without seeing each other......but d thing is after we met also our relation continued like anything...at the time i met i was in 12th..now i completed my engineering course,he is did JOC.....eventhough i liked him so much coz of his caring nature......but at the time of doing my engg i met wid some financial prob dat was resulted to quit my degree,but it was not happened coz i taken loan,coz of money my guy worked lot and he also gaven some money for my education,we both faced so many problems,recently his dad expired,all responsibilities r on his shoulders from past 1 year for just simple things we will quarrell,he behaves very cheaply,i will cry like anything for,he blames me and he scolds me in very bad words im not getting wat to do why he is acting like this and all,wat shall i do further,i cant leave him also coz iim in true love,y he is doing lyk dis how shall i understand his feeling plz help me out from this