Ответ :
1 )
1 . Аll the flowers had been picked by someone
2. Wolves had been heard by people in these mountains
3. The competition had been won by an excellent team
2
1The tree has been flown down
2
The windows have been broken
3.the picture has been stolen
3
I wish I did my all homework
I wish they didn't argue
I wish you all the best things in the world!