tell的過(guò)去式和過(guò)去分詞是什么

　　They told us the dreadful news.

　　他們告訴了我們這個(gè)壞消息。

　　He told me I was flat-footed.

　　他告訴我說(shuō)我是扁平足。

　　I told you. Get off the farm.

　　我告訴過(guò)你，離開(kāi)農(nóng)場(chǎng)。