mistake的過去式和過去分詞怎么寫

　　例句：

　　He was loath to admit his mistake.

　　他不愿承認自己的錯誤。

　　I made a stupid mistake.

　　我犯了個愚蠢的錯誤。

　　There was a mistake over his booking.

　　他的預訂中有個錯誤。

　　There appears to have been a mistake.

　　看來有一個差錯。

　　He's waiting for me to make a mistake.

　　他正盼著我出錯呢。