Present Participle (simultaneous/active action) | Past Participle (passive state).
Walking down the street, I met John • Impressed by the movie, she wrote a review
not having seen him before
Having finished the report, did you leave?
Emphasizes that one action was COMPLETELY FINISHED before the second action started.
Having completed the task, he went home • Having been warned, they were careful
Having not been informed
Having passed the exam, will you celebrate?
| Example / Question | Positive / Short Answer | Negative / Short Answer |
|---|---|---|
| Present Participle (V-ing) | Walking home, I saw a cat. | Active simultaneous or cause |
| Past Participle (V3) | Built in 1900, the bridge is famous. | Passive cause or condition |
| Perfect Participle (Having V3) | Having locked the door, he left. | Action 1 finished BEFORE Action 2 |
| Rule | Base / Standard Form | Applied Form |
|---|---|---|
| Shared Subject Rule (Dangling Participle Avoidance) | The implied subject of the participle clause MUST be the EXACT SAME subject as the main clause! Avoid dangling participles. | Walking down street, I saw... (CORRECT) vs Walking down street, a tree fell on me (WRONG) |
| Having + V3 for Sequence Rule | Use "Having + V3" when you need to emphasize that the first action was completed PRIOR to the main action. | Having finished work, he left. |
| Negation Position Rule | Place "NOT" before the participle: "NOT knowing what to do...", "NOT having received the email...". | Not knowing what to do |
Streamline sentences in advanced academic writing and journalism.
Paint vivid narrative pictures where two actions happen concurrently.
Give historical or physical background to a main noun.
A dangling participle occurs when the participle clause modifies a subject that is missing or incorrect in the main clause (e.g. "Arriving at the station, THE TRAIN had left" → The train did not arrive at station!). It creates logical nonsense.
Yes! This is called an Absolute Clause (e.g. "WEATHER PERMITTING, we will go on a picnic" or "THE MEETING HAVING ENDED, everyone went home").
Use "Not having been + V3": "NOT HAVING BEEN INFORMED of the changes, we arrived at the wrong time."