cooperated russian
сотру́дничавший
who cooperated, who collaborated, cooperating (past), collaborating (past)
кооперировавший
cooperating, having cooperated, who cooperated
коопери́рованный
cooperated, cooperative
коопери́ровавшийся
cooperating, having cooperated, having collaborated
Examples
Кооперировавшиеся страны подписали новое соглашение.
The countries that had cooperated signed a new agreement.



















