hyeopryeokhaesseoyo
to cooperate
coopérer ; collaborer
hyeopryeokhaeyo
I cooperate
hyeopryeokhamnida
I cooperated
hyeopryeokhaetda
hyeopryeokhal geoyeyo
I will cooperate
hyeopryeokhal geosida
그들은 그때 협력했어요.
geudeul-eun geuttae hyeongnyeokhaesseoyo.
They cooperated back then.
More words starting with 협