1 А: have you finished?
В: I have been writing it
2 A: Have you run?
B: I have run 15 km
3 A: I have been trying
B: I have lost
4 A: how long has he been having
B: he has been wearing
5 A: what have you done?
B: I have dug. I have planted
6 A: I have been studying
B: I haven't finished
