would do, would make
Je ne pensais pas qu'ils le feraient.
I didn't think they would.
Ils m'ont dit qu'ils feraient ça demain.
They told me they would do that tomorrow.
Ils feraient n'importe quoi pour le pouvoir.
They would do anything for power.
Comment les Wolf Warriors feraient ce combat ?
How would the Wolf Warriors fight this battle?
— Wolf Warrior 2 (2017)
J’avais espéré que des élèves me feraient leurs adieux.
I had hoped that some students would say goodbye to me.
— Les Choristes (2004)
Je ne crois pas qu'ils feraient ça.
I don't think they would do that.
Vous avez fait ce que peu de gens feraient.
You did what few people would do.
Et que feraient les Japonais de leurs prisonniers ?
And what would the Japanese do with their prisoners?
— Bouge pas, meurs, ressuscite (1990)