She has made the cake.
She has made the cake.
Explanation
Present Perfect Tense
Active Voice Formula: Subject + have/has + V3+ object.
Passive Voice Formula: Object + have/has + been + V3 + (By + subject)
Present Perfect Tense
Active Voice Formula: Subject + have/has + V3+ object.
Passive Voice Formula: Object + have/has + been + V3 + (By + subject)