Are you meeting Alex tomorrow?, I am not/'m not reading a book., Is he working on the presentation?, You are not/aren't doing a very good job., Are they discussing the problem?, She is not/isn't listening., Are we trying to increase the productivity?, They are not/aren't asking for help., Is Bill crying?, Susie is not/isn't writing., Are Alex and Mike talking on the phone?, I'm not asking for much.,

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