Question Detail

Rahul will pass the message.

The message will passed by Rahul.
The message would be passed by Rahul.
The message will pass by Rahul.
The message will be passed by Rahul.

Answer: Option D

Explanation:

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

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

1. 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.

2. Respect your neighbours.

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

Answer: Option B

3. I must help him.

He must helped by me.
I must held him.
He must get help from me.
He must be helped by me.

Answer: Option D

Explanation:

If we have "Subject + Modal Auxiliary verb + first verb + object"
then we change it to

Passive subject + Modal Auxiliary verb + be + third form + by + passive object.

Modal Auxiliary verb are : can, could, shall, will, may, might, should, would, must, ought to etc.