Because many of the forms participating in inherent variability are not attested in the standard language, they are often construed as evidence of change. We test this assumption by confronting the standard, as instantiated by a unique corpus covering five centuries of French grammatical injunctions, with data on the evolution of spontaneous…

Offers an explanation for the gap in the paradigm of the verb "be" where amn't is expected to be found. The explanation is base on a combination of multiple-default inheritance and function-based morphology, as embodied in word grammar. (Author/VWL)