He said to me, "Let's go home together". (indirect) (Change the speech as directed)

My father said to me, "Do you know that Mr. Salim was a valiant Freedom-Fighter"? (Indirect) = My father asked me if I knew that Mr. Salim had been a valiant Freedom-Fighter.

He remarked, "Two and two makes four". (Indirect) = He remarked that two and two makes four.

My friend proposed to me that we should leave the place. (Direct) = My friend said to me, "Let's leave the place."

He told me that he might be allowed to come in. (direct) = He said to me, "May I come in."