Los verbos auxiliares by Adrián Pizzani 25.992.914
Los verbos auxiliares En inglés existen 3 verbos auxiliares y los 3 son irregulares: Verbo Formas en Presente Pasado Participio Significado to be am is are was were been ser estar (muy irregular) to do do does did done hacer to have have has had had tener Los verbos modales Los verbos modales en inglés son irregulares. Verbo Formas en Presente Pasado Participio Significado can can could been able* poder (permiso o capacidad) may may might been allowed to poder (permiso o capacidad) must must had to* had to* deber (obligación)