The present research aims at the contrastive study of two dialects of Pulaar (Senegal-Guinea), analysis based on the verbal system at the morphological level.The purpose of this work is to show that the verbal system of Pulaar suffixation is essentially made up of the derivational and inflectional aspects and some sub-systems.The study also emphasizes the difference and concordance of the types of suffixes according to the dialect in order to have the standard process of Pulaar language as stipulated in the sub-regional project of MAPE consistant in upgrading the national language by harmonization of alphabets and spelling as well as new technical terminology from the early 1980s.