I had worn blue shoes.
I had worn blue shoes.
Explanation
This sentence belongs to Past Perfect Tense
Active Voice Formula: Subject + had + V3+ object.
Passive Voice Formula: Object + had+ been + V3 + (By + subject)
This sentence belongs to Past Perfect Tense
Active Voice Formula: Subject + had + V3+ object.
Passive Voice Formula: Object + had+ been + V3 + (By + subject)