បញ្ហា 3ឆ្លើយតបខ្លី3. They _______ (already/start) eating when we got to the restaurant.had already started
បញ្ហា 5ឆ្លើយតបខ្លី5. The movie _______ (already/begin) by the time we entered the cinema.had already begun
បញ្ហា 7ឆ្លើយតបខ្លី7. We were late because we _______ (forget) the directions to the venue.had forgotten