O‘. Qo’ldoshev, F. Bakiyev

So’roq gap shakli (Question form) 
Had + S + been +V
ing
+ SPS? 
Had I been working since morning? (men ertalabdan buyon ishlayotgan edimmi?).                               
Had You  been writing since morning? (sen ertalabdan buyon yozayotgan edingmi?).                           
Had He been reading since lunch time? (U tushlik paytidan buyon o’qiyotgan edimi?).                          
Had She been studying English since spring? U bahordan buyon Ing. o’rganyotgan edimi?                                             
Had It been working since morning? (u ertalabdan buyon ishlayotgan edimi?).                                                   
Had We  been singing since eleven o’clock? (biz soat 11 dan buyon kuylayotgan edikmi?). Had You  
been watching TV all day? (sizlar kun bo’yi TV tomosha qilayotgan edingizmi?)   
 Had They  been playing since morning? (ular ertalabdan buyon o’ynayotgan edimi?).