1-I thought she....everything by our arrival,but i....wrong. варианты:will have done,had been; would have been doing,have been; will do,am; would have done,was. 2- He has said that he.....at 7 o'clock. варианты: will have come; would have come; will come; would come. 3-we said that by the time she....us up she.....for two hours. варианты-picks,will have been driving; would pick,would have driven; picked,would have been driving; would have picked,would be driving.
4- he has said he.....the book by the time i....him to give it back.варианты- will have read,ask; would have been reading,had asked; would have read,asked; will have read,have asked.