ils donneraient

would give

→ donner
donn give + er Infinitive + aient they would (conditional)
verb · third plural · conditional Rare #45,831
would give Conditional present ("they"/"you" formal-plural).
FR: Ils donneraient plus d’argent s’ils le pouvaient.
EN: They would give more money if they could.
Conjugation of donner
Conditional
SingularPlural
First donnerais
Second donnerais donneriez
Third donnerait donneraient

Si les triangles faisaient un dieu, ils lui donneraient trois côtés.

If triangles made a god, they would give him three sides.

Toutes les femmes de la faculté donneraient tout pour avoir ce secret.

Every woman in the faculty would give anything to have this secret.

— The Man from Earth (2007)

Des mots qui lui donneraient des ailes.

Words that would give him wings.

— On ne vit qu'une seule fois (2011)

Bien des filles donneraient leurs yeux pour être là.

Many girls would give their eyes to be there.

— Rebecca (1940)