Unscramble Words Present perfect continuousOnline version Small exercise to practice making questions in the present perfect continuous form with the use of 'how long'. by Adamaris Dominguez 1 the playing been How have long you trumpet? been How have long trumpet the you playing ? ? 2 long Melissa How writing has novel? been her long novel her Melissa been How writing has ? ? 3 house? the painting have long been they How the have long How painting they been house ? ? 4 Savannah has practicing long recorder? How the been recorder How the Savannah long practicing been has ? ? 5 learning been long drive? How to Alejandro has long Alejandro to learning has drive How been ? ?