cooperaban
Cooperaban is the imperfect indicative form of the Spanish verb cooperar, meaning to work together or to cooperate. It corresponds to the English "they were cooperating" or "they used to cooperate." This form is used to describe ongoing or repeated actions in the past, often emphasizing collaboration among subjects.
Grammatical notes indicate that cooperar is a regular -ar verb. Cooperaban is the third-person plural form in
Etymology-wise, cooperar derives from co- (together) and operar (to operate or work), with the sense of acting
Usage and examples: cooperaban is frequently used to describe groups or institutions engaging in sustained collaboration.
Notes: Cooperaban is not a proper noun; it is a verb form. It is closely related to