Six working papers in linguistics are presented. "The Semantics and Morphology of Mixtec Mood and Aspect" (J. Albert Bickford and Stephen A. Marlett) presents a relatively detailed description of the following grammatical categories in three Mixtec languages: Santiago Nuyoo, Santo Domingo Nuxaa, and Municipio of Tezoatlan.…

A study of verb agreement and clause structure in Karaja, a Brazilian indigenous language of Macro-Je stock, discusses the subject and object agreement systems with relation to the Feature Specification Constraint. Implementation of the SOV order in Karaja is then analyzed and evidence is presented for the existence of a single functional phrase…