Question Detail

The farmer was ploughing the fields.

The fields was being ploughed by the farmer.
The fields were being ploughed by the farmer.
The fields were ploughed by the farmer.
The fields were being ploughed by farmer.

Answer: Option B

1. He is making a film.

A film is made by him.
A film had being made by him.
A film is being made by him.
A film has being made by him.

Answer: Option C

Explanation:

Note : Rule to make active voice of Present Continuous Tense :

Passive subject + is/are/am + being + third form of verb + by + passive object

2. Let us play.

It is suggested that we could play.
It is suggested that we should play.
It is suggested to play.
No change

Answer: Option B

Explanation:

When we use "us" after "Let", it means it is a suggestion. So it is converted as this example.

3. Don't insult the deaf man.

Let the deaf man not be insult.
Let the deaf man not be insulted.
Let the deaf man not insulted.
Let deaf man not be insulted.

Answer: Option B

4. 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.