“Why did he defraud you of your earnings” choose the correct Active voice

1. Why I was defrauded of your earnings
2. Why were you defraud of your earning
3. Why were you defraud of my earning
4. Why was he defraud of my earning

Active Voice Passive Voice (Auxiliary Verb – is/am/are)

Subject + V1+s/es+ object Object+ is/am/are+ V3+ by + subject

Subject + Do/does+ not + V1 + Object Object + is/am/are+ not + V3+ by Subject

Does+ Subject+ V1+Object+? Is/am/are + Object+ V3+ by subject +?