Question Detail

Sunder will have closed the door.

The door would have closed by Sunder.
The door would have been closed by Sunder.
The door will have been closed by Sunder.
The door will have closed by Sunder.

Answer: Option C

1. My friends are watching the match.

The match is watched by my friends.
The match had being watched by my friends.
The match is being watched by my friends.
The match has being watched by my friends.

Answer: Option C

2. 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

3. After driving Professor Jones to the museum she dropped him at his hotel.

After she was driven Professor Jones to the museum she had dropped him at his hotel.
After she had driven Professor Jones to the museum she had dropped him at his hotel.
Professor Jones was being driven dropped at his hotel.
After being driven to the museum, Professor Jones was dropped at his hotel.

Answer: Option D

4. Thief killed him.

He was kill by the thief.
He killed by the thief.
He was killed by the thief.
He was killed.

Answer: Option C

5. We must have obeyed our teachers.

Our teachers might have obeyed.
Our teachers might have been obeyed.
Our teachers must have been obeyed.
Our teachers must have obeyed.

Answer: Option C

Explanation:

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

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

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