Anonymous He had received our help over past years Based on the above, I would say past perfect continuous is more appropriate as this process went on for quite sometime. However, it didn't meet the basic requirement for past perfect which is two events taking place in the past with one preceding the other.
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AnonymousHe had received our help over past yearsBased on the above, I would say past perfect continuous is more appropriate as this process went on for quite sometime. However, it didn't meet the basic requirement for past perfect which is two events taking place in the past with one preceding the other.