Jenny had already cleaned the room when I called her.（改为否定句）

Jenny had already cleaned the room when I called her.（改为否定句） Jenny‘scyair is in her room 改为否定句 I have already cleaned the room.(对cleaned the room提问） I cleaned my room this morning.(改为否定句,并写明原因） He has already cleaned the room.变为否定句怎么变? I have already seen the film （改为否定句） I have already had breakfast.怎么改为否定句? i have already had some plans 改为否定句 I have already had lunch.改为否定句. I've already had a sleep改为否定句 They have cleaned the room already.改为一般疑问句 I cleaned my room yesterday afternoon改为否定句、一般疑问句、肯定回答、否定回答