... inability to ac-count for the behavior of partially irregular verbs (whose stems have a smaller number of allo-morphs than the completely irregular) during theirconjugation.There have been, ... machine translation, Moisil(1960) proposed 5 regrouped classes of verbs, with numerous subgroups, and introduced themethod of letters with variable values, while Pa-pastergiou et al. (2007) have ... classification system did not take into accountthe alternations occuring in the stem of irregular and partially irregular verbs. The system of rulespresented below took into account both the end-ings...