coopérer betyder på engelska

cooperate [cooperated, cooperating, cooperates]▼◼◼◼(to work together)
verb
[UK: kəʊ.ˈɒ.pə.reɪt] [US: koʊ.ˈɒ.pə.reɪt]He would never cooperate. = Il ne coopérait jamais.