Two closely related languages, Ga and Adangme, are analyzed and compared, in respect of their phonologies and portions of their grammars involving the verb and its components. Synchronic, typological comparisons and also diachronic comparisons are made. The work is in three sections. The first treats the phonology of each language and proposes a reconstruction of the proto-Ga-Adangme phonemic system on the basis of regular correspondences between the two systems. The second section describes, and discusses the diachronic significance of, the phonological and grammatical structure of the verbal base. The third section describes structures which involve the verbal base, namely the verb, the verbal group, and non-verb words which contain verba...