Question

He had knocked thousand doors. change it
into passive voice.​

Answer 1

Answer:

Thousand doors had been knocked by him

Answer 2

$\mathbf\red{Answer:-}$

$\tt{Active\:Voice\::-\:\:He\:had\:knocked\: thousand\:doors}$

$\tt{Passive\:Voice\: :- \:\: Thousand \:doors \:had\:been\: knocked \:by\: him}$

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$\mathbf\green{Additional\: Information}$

• A sentence is written in active voice when the subject of the sentence is performing the action.

• A sentence is written in passive voice when the subject of the sentence has something done to someone or something .

• Here's the formula for active voice :-
• (subject) + verb(performed by the subject) + object

• Here's the formula for passive voice
• (subject) + verb("to be") + (past participle of the transitive verb) + object.

$\large\orange{\underline{{\boxed{\textbf{Be\:Brainly}}}}}$