He has already cleaned the room.变为否定句怎么变?

He has died already He already has a lover He has already worked for() hour. He has finished___(do)his work already. He ()when you came.A.will arriveB.had already arrivedC.would already arriveD.has already arrived the bedroom (clean) already. He has already gone 这里的谓语是has gone吗 那already是什么吖 请问he was already fired和he has already been fired请问这两句有区别吗? he has to clean his room 改为一般疑问句（）he ()()clean his room Oh,your brother has arrived already.I（）he ()tomorrow He has already bought the book(否定句）急 he has finished the work already 改为否定句 H say he has already (finish)his work He has posted the letters already.改为被动语态 he has already gone home改为否定句 He has already painted the bookcase.改为否定句 he has already seen the new film 改为否定句 he has already been to america 变否定句