How to add comment field at other pages??

call your comment template (comments.php) in your page template (page.php) of your current theme:

<?php comments_template(); ?>

PS: you can use the search option before posting.

sorry about that.anyway, thanks

i still can get it..

where to paste the code??

no problem.. ??

I still can get it.
It’s hard for a noob person like me..

but where to paste the code Nazcar?

above the <?php else: ?>

may be similar to this:

<?php comments_template(); ?>
<?php else: ?>
<p>sorry the post you looking for have been deleted</p>

or below the <code><?php endwhile; ?></code>