Question

Answer 1

11 Have...been

12 haven't done

13 have just seen/has already done

14 have just decided

15 has been

Answer 2

have-been

haven't done

have just seen-has-done

have-decided

has been

 

Answer 3

Have - been

haven't done

have just seen - has - done

have - decided

has been

Answer 4

have-been

haven't done

have just seen-has-done

have-decided

has been