1 had returned
2 had finished
3 had seen
4 had already cooked
5 had already done
6 had bought
7 hadn't washed
8 had already gone
9 had already left
10 hadn't done
11hadn't come yet
12 had lost
1 had returned
2 had finished
3 had seen
4 had already cooked
5 had already done
6 had bought
7 hadn't washed
8 had already gone
9 had already left
10 hadn't done
11hadn't come yet
12 had lost