tell過去式和過去分詞

　　例句：

　　I've told you time after time not to do that.

　　我一再告訴過你不要干那件事。

　　Well? Are you going to tell us or not?

　　嗯？你想不想告訴我們？

　　Only time will tell if the treatment has been successful.

　　只有時間才能證明這種療法是否成功。