Question Detail

It is time to prepare for the game trails.

It is time to prepared for the game trails.
It is time to be prepared for the game trails.
It is time for the game trails to prepared.
It is time for the game trails to be prepared.

Answer: Option D

1. He will hate me.

I would be hated by him.
I will be hated by him.
I will hated by him.
I will be hate by him.

Answer: Option B

2. Rahul made her laugh.

She had made to laugh by Rahul.
She was made for laugh by Rahul.
She was made to laugh by Rahul.
She was made laugh by Rahul.

Answer: Option C

Explanation:

Note : Please note "made to laugh"

3. My mother is cooking food.

Food is being cooked by my mother.
Food has been cooked by my mother.
Food was being cooked by my mother.
Food is being cook by my mother.

Answer: Option A

4. 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.