1) Have you already tried / I have tried / I have never had
2) Have just arrested / what did he do / he stole
3) have done / offered
4) has changed / graduated
5) came / pushed / answered
6) did Kate take / had
7) have you been / phoned / did he phone
8) did Dolly choose / stayed / recommended
9) have you travelled / I have / I travelled / I was
10) haven't unpacked / I came / decided