Переведите варианты предложения и объясните причины изменения перевода предложения в зависимости от изменения сказуемого. the automobile ceased to be a matter of luxury. the automobile is ceasing to be a matter of luxury. the automobile will cease to be a matter of luxury the automobile has ceased to be a matter of luxury the has long ceased to be a matter of luxury the automobile has long since ceased to be a matter of luxury