Ребята вас нужна, у меня самостоятельная если не сдам получу недопуск к экзаменам пункт C, нужно предложения в Passive Voice

PASSIVE VOICE: Ex C:

1 Has he been sent to the bank by his parents?

2 Ben hadn’t been invited to the birthday party yet.

3 Since when have these magazines been published?

4 The man has been looked for by the police since Monday.

5 She has been bitten by a dog recently.

6 His car had been stolen before he sold it.

7 Their plans had been discussed for hours.

8 We didn’t know about the accident because we hadn’t been told.

9 The date of the meeting hasn’t been changed by us.

10 How many trees had been blown down by the wind?

11 Our neighbours haven’t been seen for a long time.

12 This car hadn’t been produced since early eighties.