Grammar C1 - Advanced Participle Clauses

Here is a summary of the video on participle clauses:

Purpose of Participle Clauses: They improve writing and speaking fluidly and efficiently by removing unnecessary words (such as who, which, because, or while) to pack more meaning into fewer words.
Present Participle ("-ing" form): Used for active actions, often replacing relative clauses or expressing cause and effect (e.g., changing "the woman who is waiting for the bus is my sister" to "the woman waiting for the bus is my sister").
Past Participle (usually "-ed" form): Represents passive actions done to a subject and acts like a descriptive tag on a noun (e.g., changing "the vase, which was broken by the cat, lay on the floor" to "broken by the cat, the vase lay on the floor").
Perfect Participle ("having" + past participle): Functions as a timeline tool to show that one action was completely finished before a second action began (e.g., "having finished his homework, he turned on the TV").
Subject Link Rule: The subject implied in the participle phrase must match the subject in the main clause right after the comma to avoid mistakes (e.g., "walking down the street, I thought the trees looked beautiful" instead of "walking down the street, the trees looked beautiful").