needn't In the other format, need behaves as a modal verb, like can, could, must should, etc. It has the same forms as modal auxiliary verbs: the third person singular has no s, questions and ...

Modal verbs, which express a likelihood, ability, permission, request, order etc., usually help main verbs to state the future. It is the reason they are categorised as auxiliary verbs in the context.

and modal verbs Find out how to use key verbs for different tenses. Common verb forms used in French are auxiliary verbs, expressions with avoir and être and modal verbs. The perfect tense with ...