我告诉过你我以前在那里上班．英文怎么说用什么时态．

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I told you I've worked there.
I have told you that I had been working there before
I told you that I had worked there before.
用一般过去时，表示过去做过某事。
以前在那上过班是在我告诉你这件事之前就尺消发生了，所以用陵肆知过去完成时态。

主句和从句的雹租时态一定要一致，两者都要是过去时态
I'v told you I worked there ago.