say的過去式和過去分詞是什么？

　　'I'm sorry,' he said awkwardly.

　　“對不起。”他局促不安地說。

　　'Be quiet,' said the teacher.

　　“安靜點！”老師說道。

　　'You're lying,' he said baldly.

　　“你撒謊。”他直截了當(dāng)?shù)卣f。