Question Detail

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

1. Mr. Sharma knows me.

I am known for Mr. Sharma.
I am known with Mr. Sharma.
I am known at Mr. Sharma.
I am known to Mr. Sharma.

Answer: Option D

Explanation:

Note: We use "to" preposition with word "Know"

2. There is no money to buy.

There is no money to be bought.
There is being no money to be bought.
There was no money to be bought.
There is no money to be buy.
There is money to be bought.

Answer: Option A

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.