9 Have you found, I am still looking, I have already been looking, have not yet found
10 have been playing
11 have been sleeping
12have been waiting, have not yet received
13 has already been doing, has not yet done
14 have been waiting
15 What are you doing,am reading,have been reading, have already read
16 have not heard
17 have just received,have not yet received
18 is, has been shining
19 wind