This is not an active sentence so it cannot be changed to a passive sentence.
Active sentences have a subject and a verb. eg The dog chased the cat.
As a passive sentence -- The cat was chased.
The passive voice of ''what do you do'' is "what is done by you?"
"Your name is not known by me." is passive voice.
Passive voice
passive active A+
"The policeman chased after Fred" is active voice.
It is passive voice.
Yes it is passive voice.
No this sentence is not passive voice.
No, by including the subject 'I' you have avoided the use of the passive voice. Passive voice would be. 'It was missed.'
No. In this question we can see who will do the action of the verb clean = they. In passive sentences and questions the doer of he verb is not always stated. A question could be: Has the swimming pool been cleaned. Notice also that the verb phrase is be + past participle. This is the passive form. In your question the verb is cleaned. (no be verb).
"Your paper is set by whom" is passive voice.
No. "You had a good time" is active voice. Subject+verb+object=active voice. "A good time was had by you" is passive voice. Object+form of be+past participle+subject=passive voice.