we should have
We should have foreseen it.
We should have suspected it.
On aurait dû embarquer des petites femmes.
We should have taken some small women on board.
— Le Bateau (1981)
We should have seen it coming.
On aurait dû demander des renforts.
We should have asked for reinforcements.
— The Man From Nowhere (2010)
On aurait dû aller plus au nord.
We should have gone further north.
— Le Château dans le ciel (1986)
C'est ce qu'on aurait dû faire.
That's what we should have done.
On aurait dû rester dans la voiture.
We should have stayed in the car.
— Le monde perdu : Jurassic Park (1997)