Relacionar Columnas Past Perfect Matching GameVersión en línea Test your knowledge of the Past Perfect tense with this fun matching pairs game! por Viviana Garcia 1 Usage 2 Signal Words 3 Interrogative Form 4 Negative Form 5 Time Clauses 6 Examples 7 Past Perfect 8 Had + Past Participle Action completed before another past action Structure of Past Perfect tense Subject + had not + past participle Keywords like 'before' and 'after' Had + subject + past participle? Describing events in chronological order I had eaten before he arrived. Used with 'when' and 'after'