PARTICIPLE

PARTICIPLE

ACTIVE

PASSIVE

INDEFINITE

V+ing

Crossing the street yesterday, I saw an accident. (at the same time)

Being+V/3

The house, being built here is a sky-scraper. (at the same time)

PERFECT

Having+V/3

Having crossed the street yesterday, I saw an accident.

(preceding action)

Having+been+V/3

The castle, having been built many years ago, was in good order. (preceding action)

PARTICIPLE II

V/3

The castle, built many years ago, was in good order.