"reply" does not work!

Hello. I use plugin Paginated Comments. I edit template and CSS in paginated-comments.php but “reply” does not work. “reply” does not appear at all.

http://i.imgur.com/ieIeadO.jpg (There should be a button to reply).

Code full: http://pastebin.com/70Aq4fEQ

What is problem? Help me please, thanks

<div id="respond">

		<h3><?php comment_form_title( __('Yorum Yap', 'wpzoom' ), __('Leave a Reply to %s', 'wpzoom')); ?></h3>

		<div class="cancel-comment-reply"><p><?php cancel_comment_reply_link(); ?></p></div>

			<?php if ( get_option('comment_registration') && !$user_ID ) : ?>

			<p><?php _e('You must be', 'wpzoom') ?> <a href="<?php echo get_option('siteurl'); ?>/wp-login.php?redirect_to=<?php echo urlencode(get_permalink()); ?>"><?php _e('logged in', 'wpzoom') ?></a> <?php _e('to post a comment.', 'wpzoom') ?></p>
			<?php else : ?>	

		<form action="<?php echo get_option('siteurl'); ?>/wp-comments-post.php" method="post" id="commentform">

		<textarea name="comment" id="comment" tabindex="1" rows="10" cols="140"></textarea><br />

			<?php if ( $user_ID ) : ?>

			<p><?php _e('Logged in as', 'wpzoom') ?> <a href="<?php echo get_option('siteurl'); ?>/wp-admin/profile.php"><?php echo $user_identity; ?></a>. <a href="<?php echo wp_logout_url(); ?>" title="<?php _e('Log out of this account', 'wpzoom') ?>"><?php _e('Logout', 'wpzoom') ?> &raquo;</a></p>		

 <input name="submit" type="submit" id="submit" class="comm-submit" value="<?php _e('Yorum Gönder', 'wpzoom') ?>" />	

			<?php else : ?>

				<div id="formLabels">

					<p><input type="text" onblur="if (this.value == '') {this.value = '<?php _e('İsim (gerekli)', 'wpzoom') ?>';}" onfocus="if (this.value == '<?php _e('İsim (gerekli)', 'wpzoom') ?>') {this.value = '';}" value="<?php _e('İsim (gerekli)', 'wpzoom') ?>" name="author" id="author"  size="4" tabindex="2" <?php if ($req) echo "aria-required='true'"; ?> /></p>

 					<p><input type="text" onblur="if (this.value == '') {this.value = '<?php _e('Email (yayınlanmayacak)', 'wpzoom') ?>';}" onfocus="if (this.value == '<?php _e('Email (yayınlanmayacak)', 'wpzoom') ?>') {this.value = '';}" value="<?php _e('Email (yayınlanmayacak)', 'wpzoom') ?>" name="email" id="email" size="4" tabindex="3" <?php if ($req) echo "aria-required='true'"; ?> /> </p>

 					<input name="submit" type="submit" id="submit" class="comm-submit" value="<?php _e('Yorum Gönder', 'wpzoom') ?>" />

				</div>

			<?php endif; ?>

			<?php comment_id_fields(); ?>

			<?php do_action('comment_form', $post->ID); ?>

		<div class="clear"></div>

		</form>

	<?php endif; // If registration required and not logged in ?>

	</div>

<?php endif; // if you delete this the sky will fall on your head ?>

https://wordpress.org/plugins/paginated-comments/