1 she has been cleaning...
2 have you seen ...? I have been looking for it....
3 Did you have...? yes,...was...
4 Have you been cooking..? No, I have just started
5 Where were you? I was calling... - I was working .... I did not hear...
6 What were you doing when the storm began? - I was driving ...
7 ..... he has been repairing ....
8 Have you finished .....?