Had been telling和 Had told

Had been telling和 Had told have been talking, had been told? He denied telling me he had told me.怎么翻译? my teacher had been telling me something about it. had been 和had 怎么用? 求问had gone和had been The police had been told that a bomb had been planted on the had been doing 和had been done有什么差别 had been doing 和had been done有什么差别? It seemed that he had been told all ------. He told me that the problem had been settled perfectly. had been 和 Having been 区别?