1 has just broken
2 have already cleaned
3 have just made
4 has just phoned
5 has started
6 has cut
7 has eaten
8 has washed
9 has flown
10 has left
11 has worked
12 has answered
13 has seen
14 have never met
15 have never been
16 have already finished
17 have helped
18 has come
19 has gone
20 has cook