The teacher said to me," why are you late?" change into indirect speech​

The teacher asked, "Why you are late?"

Change the given sentence into indirect speech. The teacher said to you, "What have you done for the examination? "

Change into indirect speech She said to him "Why did you write to me such an insulting letter?"

Change the given sentence into indirect speech. His father said to her, "Why have you failed in the examination ?"