Nécessiteriez
Nécessiteriez is the conditional form of the French verb "nécessiter," meaning "to necessitate" or "to require." It is the second-person plural (vous) form. This tense is used to express hypothetical situations, polite requests, or suggestions.
In practice, "nécessiteriez" would be used in sentences that begin with "si" (if) followed by a past
The verb "nécessiter" itself implies that something is essential or unavoidable, and the conditional tense softens