Explanation

He asked me where he would find the book I had recommended.

In passive voice, the reported speech changes the verb tense appropriately, and the indirect speech follows the past tense structure.

"Will" changes to "would" in indirect speech, and "have recommended" changes to "had recommended."

Explanation

The sentence "Will you return that music down?" is asking someone to do something, making it a request.

The structure "Will you..." typically indicates a polite way of asking for something to be done.

Explanation

The sentence is in the past tense, so the correct passive voice is "was received."

It correctly changes the object "a cordial welcome" into the subject of the sentence.

Explanation

This is a sentence of Past Indefinite Tense.

Astonish means حیران کردینا

Active voice: Subject + V2 + Object

Passive Voice: Object + was/were + V3 + by + Subject

Explanation

“Do it at once.” is an imperative sentence in active voice.

To change it into passive voice, we use the structure “Let + object + be + past participle.”

The object “it” becomes the subject, and “do” changes to “done.”

The passive form is: “Let it be done at once.”

For order:

Active Voice Formula: V + object.

Passive Voice Formula: Let + subject + be + V

Explanation

The student was punished by the teacher. is the correct passive voice transformation of the given active sentence.

The past tense of "punished" is used in the passive construction.

Explanation

The sentence is in simple past tense, so the passive form uses "was + past participle."

"Gave" (past tense of give) changes to "was given" in passive voice.

Explanation

Explanation

Explanation

"They should help him" is in the active voice,

Where the subject ("They") acts on the object ("him")

Shifting the focus from the doer (they) to the receiver of the action (he).

Therefore, the correct passive voice form is:

"He should be helped."