Question

Change to active, naughty boys have not been punished.

Answer 1

They have not punished the naughty boys.

Answer 2

Answer:

Naughty boys have not punished.

Explanation:

According to the rules of active and passive voice, the formula of Present perfect tense is in two ways are :-

Present perfect tense :

Active Voice:-

Subject + has/have + not + 3rd form of verb + Object

=> Naughty boys have not punished.

Passive Voice:-

Subject + has/have + not + been + 3rd form of verb + Object

=> Naughty boys have not been punished.

By using the formula of active voice and passive voice of any past, present and future tense, we can change it.