bobhasabeautifulroom.doesbobhaveabeautifulroom?
mybrotherBillhasmanymathsbooks.doesyourbrotherbillhaveanymathsbook?
yourgrandparentshavetwosons.doyourgrandparentshavetwosons?
MaryandTinahavetwocomputersdoMaryandTinahavetwocomputers?
wehavetwomathsclasses.dowehavehavetwomathsclasses.?