Past Perfect Passive

Object + had + been  + v3 + ( by  someone or by something )

Object + had  + not + been + v3 ( by someone or by something )

Had + object  + been + v3 + ( by someone or by something )

Had + not ( hadn’t ) + object + been + v3 + ( by someone or by something )

Had + object + not + been + v3 + ( by someone or by something )

m

Information Questions

Question Word + Had + object  + been + v3 + ( by someone or by something )

Question word  + Had + not ( hadn’t ) + object + been + v3 + ( by someone or by something )

Question word + Had + object + not + been + v3 + ( by someone or by something )