He has taught us English.

English was taught by him.

English has been taught us by him.

English had been taught by him.

English is taught by him.

Active Voice Formula: Subject (he)+ have/has + V3(taught)+ object (English).

Passive Voice Formula: Object(english) + have/has + been + V3(taught) + (By + subject)(him)

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ND4-12-2022