2) Peter has been learning French at school, but he doesn't like it.
3) The Robinsons have been living in London for twenty years, but the Smiths haven't been living in London long.
4) George has been playing his computer game and hasn't been doing his homework.
5) Amy and Jo have been waiting for a bus at the bus stop since three o'clock.
6) Ted hasn't been playing basketball, but he has been playing football with Richard and Louisa all morning.
7) Has been Jessica talking on the phone to Richard all evening?