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