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Past Perfect Simple - Formation:
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Past Perfect Progressive - Formation:
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person + had + 3rd form of the verb
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person + past form of “to have” + “been” + infinitive + “-ing”
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Past Perfect Simple - Conjugation:
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Past Perfect Progressive - Conjugation:
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I had exercised
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I had been exercising
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You had exercised
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You had been exercising
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He, she, it had exercised
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He, she, it had been exercising
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We had exercised
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We had been exercising
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You had exercised
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You had been exercising
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They had exercised
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They had been exercising
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Past Perfect Simple - Usage:
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Past Perfect Progressive - Usage:
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expresses that something happened before another action in the past
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expresses that something started in the past and continued until another time in the past
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