help me guys wkwkwkkwkwkw

1. the stranger was bitten by the dog outside the gate.
2. flowers were planted by the landlady in the garden today.
3. ga bisa jd passive
4. ga bs juga
5. a tunnel was dug by the prisoners to escape.
6. ga bisa
7. ga bisa
8. cengiz was raised by his grandparents.
9. ga bisa
10. ga bisa
11. your package was opened by alberto.
12. was the first VCR developed by Sony?

note : ada yg tidak bisa jadi pasif krn tidak ada object.