Grammar / B2 Grammar lessons and exercises / Participle clauses

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Participle clauses are not very common in spoken English, but they appear frequently in written English. They allow us to express time, reason, cause, result, or condition more concisely than full adverbial clauses—using fewer words while keeping the same meaning.
These are the most common type. They refer to actions happening at the same time as the main clause or provide background information (reason, time, or condition).
This perfect participle form emphasizes that one action happened before the main action—often showing cause or reason.
These usually replace passive voice constructions and describe the subject of the main clause.
🔍 Note: These can often be rewritten as non-defining relative clauses:“The briefcase, which was found in a litter bin, contained…”
Participle clauses (especially -ing) often follow prepositions or conjunctions like after, before, instead of, without, when, while.
The subject of the participle clause must be the same as the subject of the main clause.