1 have been tidying,
haven't finished 2 has been raining, doesn't usually rain 3 has Ken been going out, Do you
think he is going 4 have gone, am enjoying/have been enjoying 5 has been
trying, has made 6 has been learning, has never played 7 has wanted, has come 8
Have you been waiting, have been talking, know 9 has been, has taken, has been
working 10 why are you, Have you been running?