Past Perfect vs Past Simple

had come, went

came, had went

came, had gone

not to know, had arrived

didn`t know, had arrived

hadn`t known, arrived

had gone, looked

went, had looked

had gone, had looked

found, have lost

found, had lost

had found, lost

had arrived, helped

ar, have helpedrived

arrived, had helped

phoned, have left

had phoned, left

phoned, had left

Did you get, had started

Had you got, sarted

Did you got, had started

had been, went

was, had gone

were, went

said, was

said, had been

had said, was

had had, made

had have, made

had, had made