Vous avez cherché: to do what must be done (Anglais - Latin)

to do what must be done
quid faciendum

do what must be done
fac quid faciendum est

what must be done
quod fieri necesse est

do what needs to be done
quod opus est fieri

it must be done
sic faciendum

do what you must do
et quid vis ut faciam tibi

we do what we must.
facimus quod faciendum est

that thing must be done
facienda

do what you must with wisdom
sapienta quod faciendum faciam

will be done
duceris

do what thou will
what you want to do

...must be destroyed
delendus est

we do what we must, because we can.
facimus quod debemus, quia possumus

agenda, agendae ritual; what must be done; agenda;
agenda

do what is righteous
ius malum

take time to do what makes your soul happy
do what makes your soul happy

do what you can't
quid possum facere vobis hodie

china must be destroyed
sina delenda est

carthage must be destroyed.
delenda est carthago.

do what makes you happy
facere quod facit beatus