How long / Ava/be/ at the supermarket? How long has Ava been at the supermarket? She's been at the supermarket since 10 o'clock. 2 How long / the Robinsons/have/ their dog? How long Have the Robinsons have theird og They have the dog since 5 years CD1 How long / Charlie / have / his computer game? how long Has Charlie Have his computer game? He have the computer game since 2 weeks How long / the Carricks/live/ in Boswell Street? How long Have the carpicks live in boswell Street? They live in the boswell street since 2002​