redouble

redouble their rage.

Redoublent leur rage.

I redouble my efforts

je redouble d'efforts

redouble one's efforts

redoubler d'efforts

we redouble our efforts

nous redoublons d'efforts

you redouble your efforts

tu redoubles d'efforts

they redouble their efforts

ils redoublent d'efforts

Let us redouble our efforts.

Redoublons d'efforts.

We must redouble our efforts.

Nous devons redoubler d’efforts.