Question

change into passive sentence grandfather had opened the door​

Answer 1

Answer:

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• The door had been opened by grandfather.

Answer 2

Explanation:

Verb in any sentence are used either in active or passive voice.In active voice,the subject is a doer of the action while in the passive voice,the subject is not the doer but action itself.

Active voice:-

A verb is said to be in active voice when the subject acts or performs the action

ex:-Divya is singing a car.

Passive voice:-

A verb is said to be in the passive voice when the subject of the verb is passive and receives the action done upon it

ex:-A song is being sung by Divya.

Rule:-

Sub+Auxiliary verb+V.third form+by+Object.

Ans:-

The door had been opened by grandfather.