Little more crazy, less laziness.
Have we already cleaned the room? - общий
We have already cleaned the room, haven't we? - разделительный
What have we <span>already cleaned? - специальный
</span><span>Have we already cleaned the room or the kitchen? - альтернативный
Who has already </span><span>cleaned the room? - к подлежащему
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My mother is cooking now. My mother isn't cooking now. Is my mother cooking now? Yes,she is.
we are playing football in the yard. We aren't playing .....Are we playing....?
Alex is drinking milk. Alex isn't drinking juice. Is Alex drinking milk? Yes,he is.
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I lost my 2 cents.<span>This ice cream I bought for 1 cent</span>