Note
eghoghA subject participle isn't a specific type of participle but refers to the noun or pronoun that performs the action described by a participle (like "-ing" or "-ed" words) in a sentence, usually in a participial phrase that modifies the main clause's subject.
Present Participle: Whistling a tune, the man walked by. (The man was whistling).
Past Participle: Broken by the storm, the window needed repair. (The window was broken).
Perfect Participle: Having finished his work, he went home. (He finished his work).