Explanation

Active voice: Subject + V2 + Object

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

Active: We won the match

Passive: The match was won by us

Explanation

This is a sentence of Future Simple Tense.

The passive form in the simple future tense is made by putting will / shall + be before the past participle form of the verb. 

Explanation

Given sentence is in simple past tense and it is in active voice.

Subject + (was/were) + V3 + Other agents.

Explanation

This sentence is an interrogative sentence and started with has. The passive voice will be also started with has.

Formula: Has + subject + been + V3 + Optional Agents.

Explanation

The sentence "Wheat was not sold cheap" is in the passive voice.

As the subject (wheat) is receiving the action rather than performing it.

The focus is on the action, not the doer.

Explanation

• The original sentence "Could you help me, please?" is in the active voice, where the subject ("you") performs the action ("help").
• When changing to the passive voice, the object ("me") becomes the subject, and the original subject ("you") becomes the agent of the action, but is often omitted in polite requests.
• Thus, the passive voice form is "Could I be helped, please?"

Explanation

Explanation

Active: They ought to take the examination

Passive: The examination ought to be taken by them.

Explanation

A circle was drawn by them in the morning.

Given sentence is in Past simple tense and it is in active voice, we need to change it into passive voice.

Rule :
Subject + (was / were) + V3 + Optional Agents.

Explanation

This sentence belongs to Past Indefinite Tense.

A.V formula: Subject + second form of verb + object 

P.V formula: Object + was/were/+ third form of verb + by + subject

Active voice: The held a meeting very early.

Passive voice:  A meeting was held by them very early

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