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English grammar: Past perfect tense There are two past perfect tenses in the English language. Past perfect simple Form It is formed with the auxiliary verb "had" + past participle (-ed ending for regular verbs, e.g. wor
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Document Date: 2014-12-03 04:58:43
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English grammar: Past perfect tense There are two past perfect tenses in the English language. Past perfect simple Form It is formed with the auxiliary verb "had" + past participle (-ed ending for regular verbs, e.g. wor