Question

One should not give unsolicited advice (change into passive voice) ​

Answer 1

Question : One should not give unsolicited advice. (Change into passive voice)

Active voice - subject + should + not + verb (Present form) + object

Passive voice - object + should + not + be + verb (Past Participle form) + by + subject

Answer :

Unsolicited advice shouldn't be given.

Note - Here the existence of "by one" is hidden as it means the same even if it isn't included.

Answer 2

Answer:unsolicited advice should not be given by anyone.

Explanation: