Direct and Indirect Speech
In the question below a sentence have been given in Direct/Indirect speech. From the given alternatives, choose the one which best expresses the given sentence in Indirect/Direct speech. He said, "Why didn't you send your application to me ?"
He enquired why I had not sent my application to him.
He enquired why had I not sent my application to him.
He enquired why I did not send my application to him.
He enquired why did I not send my application to him.