Development of Tense/Aspect in Semitic in the Context of Afro-Asiatic Languages

The author applies the comparative method for the reconstruction of earlier aspectual systems in the Afro-Asiatic phylum of languages. Moving ‘upstream’ from the documented systems of Semitic, Berber and Old Cushitic the state of affairs during the common stage of Proto-Semito-Berbero-Cushitic is reconstructed. With the addition of Egyptian and Chadic data important conclusions regarding the elusive Proto-Afro-Asiatic are reached. Moving ‘downstream’ the trajectory of individual aspectual system