Question

change the voice=my pen has lost​

Answer 1

Answer:

Someone lost my pen

OR

My pen has been lost by someone..

Think so my answer was helpful for you....

Answer 2

$\huge\mathbb\red{QUESTION}$

$\sf\blue\bigstar$My pen has been lost.

$\huge\mathbb\blue{ANSWER}$

$\sf\red\bigstar$I have lost my pen.