Have we already cleaned the room? - общий We have already cleaned the room, haven't we? - разделительный What have we already cleaned? - специальный Have we already cleaned the room or the kitchen? - альтернативный Who has already cleaned the room? - к подлежащему
We have already cleaned the room, haven't we? - разделительный
What have we already cleaned? - специальный
Have we already cleaned the room or the kitchen? - альтернативный
Who has already cleaned the room? - к подлежащему