Question

he said ," I have written a letter to the manager".​

Answer 1

$\huge\fcolorbox{cyan}{pink}{HELLO USER}$

HERE IS YOUR ANSWER.

$\huge\boxed{\fcolorbox{cyan}{pink}{Question:- }}$

He said ," I have written a letter to the manager". Change to Passive Voice.

$\huge\boxed{\fcolorbox{cyan}{pink}{Answer:- }}$

He said that he wrote a letter to the manager.

Answer 2

He said that he had written a letter to the manager.