Depression and suicide feelings.

I am suffering from depression and fristration on account of my husbands zero interest in sex.though he z vry caring and loving bt never wants to have sex.never.evn i tried to intiate on my own bt it went futile evry tym.tried discusin vid him bt he gts angry and annoyed vn i start ths topic.now i hv started feelin frustrated and depressd.i dont find a way out.its a long lyf.i m only 28 and he z 32.if d aituation z ths worse now then in further years i vl hv no sex fo years and tht vl tk me deeper into depression.and i hv a long life ahead.i cant leav him as i lov him and also i cant being tht stigma to my family.i cant die.i cant hv an extra marital affair as tht too vl bring bad names to me and my family...so i hv no option..no way left to go..wt ahould i do..i m vry disturbed..plz help..i m pregnant and on complete bed rest and nt happy fo d child wvn..though its my frst baby.