I had opened the door. I saw Yanado.
나는 문을 열었다. 나는 야나두를 봤다.
1.더 과거. 2.과거
I had finished it. I told him.
I had bought it. I told him.
I had said it. He was angry.
I had broken it. He was angry.
I had used it. He was angry.
더 먼저 일어난 과거 had pp 사용
출처 : 야나두