An interrogative sentence continues to remain interrogative when changed from the active to the passive form.
He has a passive character.
He is passive in everything.
He was passive by nature.
In many cases, sentences are used in their passive form only
In the passive voice, the third form of the verb is used.
It is clearly shown in his investigation that passive smoking is very harmful.
It is passive in nature and receives the action.
Note that this tense has no passive form.
Put the following sentences into the passive voice.
The Future Continuous Tense has no passive voice.
This fact explains the effects of passive smoking.
We put the verb into the passive form in such cases.
You are telling a friend some news.