The verb to be is used as an auxiliary to denote the progressive or continuous aspect of an action; it is thus used to form the "present progressive" and "past progressive" and other progressive tenses (also called the present continuous and past continuous tenses, etc.).
Respuesta:
The verb to be is used as an auxiliary to denote the progressive or continuous aspect of an action; it is thus used to form the "present progressive" and "past progressive" and other progressive tenses (also called the present continuous and past continuous tenses, etc.).
Explicación: