1. Nothing will affect the result of the competition.

⇒ The reslt of the competition won't be affected 

(Bị động tương lai: S + will(not) + be + Ved3)

2 No one has found the missing boy.

⇒ The missing boy hasn't been found

(Bị động hiện tại hoàn thành: S + have/has + been + Ved3)

3. Nobody protects the tower well.

⇒ The tower isn't protected well

(Bị động hiện tại đơn: S + is/am/are(not) + Ved3)

4. The storm didn’t kill anyone.

⇒ No one was killed by the storm

(Bị động quá khứ đơn: S + were/was + Ved3)

1.The result of the competition won't be affected.

2.The missing boy hasn't been found.

3.The tower isn't protected well.

4.No one was killed by the storm