Has my secretary returned? (пр.) - He rang the bell, and asked whether his secretary had returned. (косв.) — Он позвонил в звонок и спросил, вернулась ли секретарша.
Will the fair unknown come to church? (пр.) - On Sunday everybody wondered whether or not the fair unknown would come to church. (косв.) — В воскресенье все гадали, придет ли прекрасный незнакомец в церковь.
I suppose he has money, hasn't he? (пр.) - I asked if he had money. (косв.) — Я спросил, есть ли у него деньги.