yii2-swiftmailer/extensions/gii/generators/model/form.php

<?php
/**
 * @var yii\base\View $this
 * @var yii\widgets\ActiveForm $form
 * @var yii\gii\generators\form\Generator $generator
 */

echo $form->field($generator, 'tableName');
echo $form->field($generator, 'modelClass');
echo $form->field($generator, 'ns');
echo $form->field($generator, 'baseClass');
echo $form->field($generator, 'db');
echo $form->field($generator, 'generateRelations')->checkbox();
echo $form->field($generator, 'generateLabelsFromComments')->checkbox();