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. Why does he beat his brother ?

Why he beaten his brother ?
Why his brother beaten by him ?
Why is his brother beat by him ?
Why is his brother beaten by him ?

Answer: Option D

2. His behaviour surprised me.

I was surprised for his behaviour.
I was surprised at his behaviour.
I was surprised with his behaviour.
I was surprised on his behaviour.

Answer: Option B

Explanation:

Note: We use "at" preposition with word "surprised"

3. 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

4. Let us sing.

It is suggested, we should sing.
It is suggested to sing.
It is suggested that we could sing.
It is suggested that we should sing.

Answer: Option D

5. Ajay spoke the truth.

The truth were spoken by Ajay.
The truth was spoken by Ajay.
The truth was spoke by Ajay.
The truth are spoken by Ajay.
The truth is spoken by Ajay.

Answer: Option B