have的過去式和過去分詞怎么寫

　　The car had had it.

　　這輛車無法修復(fù)了。

　　We had walked further than I had realized.

　　在我不知不覺中我們已走得很遠(yuǎn)。

　　He had heard that the trophy had been sold.

　　他聽說那個獎杯已經(jīng)被賣掉了。