French-English translations for si nécessaire

if need beThey may be reapplied if need be. Elles pourront être reconduites si nécessaire. Parliament will challenge you to do so if need be. Le Parlement vous mettra au défi de le faire, si nécessaire.
necessary
us
If necessary, make do with Nice. Si nécessaire, contentez-vous du traité de Nice. Although I wished to think that all was false, it was yet necessary that I, who thus thought, must in some sense existIt is absolutely necessary that you call and confirm your appointment