Passive verb forms

1 Then I noticed that someone had stolen my wallet. ⇒ Then I noticed that my wallet .

2 He said that the police had arrested him 13 times. ⇒ He said that he 13 times.

3 They will not make a decision until next week. ⇒ A decision until next week.

4 They are going to clean the room today. ⇒ The room today.

5 Someone should open the window. ⇒ The window .

6 We must keep the secret. ⇒ The secret .

7 I'm tired of people telling me what to do. ⇒ I'm tired of what to do.

8 They used to send Anna to her room after dinner. ⇒ Anna used to her room after dinner.

9 Someone might discover the truth. ⇒ The truth .

10 We can do nothing ⇒ Nothing .