ACTIVE AND PASSIVE VOICE PAST PERFECT TENSE RULES, EXAMPLE AND EXERCISE
PAST PERFECT TENSE Active Voice:- [ Sub+had+v3+Obj.] I had served the food. We had revised our lesson. A dog had bitten you. I had written a letter. He had told me. Passive Voice: – [Obj+ had + been +V3 + by +Sub3]…