The progressive tenses in Spanish are formed by conjugating the verb estar + habido (current participle). These conjugations of haber are applied to emphasize that there is something in the intervening time of speaking. As an example: Está habiendo muchas quejas. We analyze the Website positioning things and strategies of http://clients1.google.com.ua/url?q=https%3A%2F%2Fhabergundemi.net/%2F