Question Detail

Someone has stolen his book.

His book is been stolen.
His book has been stolen.
His book is stolen.
His book has stolen.

Answer: Option B

Explanation:

Apart from Rule to make active voice of Present Perfect Tense, which is

Passive subject + has/have + been + third form of verb + by + passive object

Please also note that words like, "someone", "somebody", "people", "police", "public" etc are dropped. But in rare cases we can use them if sentence meaning is not clear.

1. Turn her out.

Let her be turned in.
Let his be turned out.
Let her be turned out.
Let her turned out.
Let her be turn out.

Answer: Option C

2. The police will have caught the culprit.

The culprit will have caught by the police.
The culprit have been caught by the police.
The culprit will have been caught by the police.
The culprit would have been caught by the police.

Answer: Option C

Explanation:

Note :- Rule to make active voice of Future Perfect Tense :

Passive subject + will/shall + have + been + third form of verb + by + passive object

3. He arrived at the conclusion.

The conclusion was arrived at by him.
The conclusion arrived at by him.
The conclusion had arrived at by him.
The conclusion have arrived at by him.

Answer: Option A

4. Respect your neighbours.

Your neighbours should respected.
Your neighbours should be respected.
Let neighbours be respected.
Let neighbours respected.

Answer: Option B

5. Open the window.

Let the window be opened.
Let the window will be opened.
Let the window was opened.
Let the window is opened.
Let the window is been opened.

Answer: Option A