The personal pronouns distinguish nominative and accusative case forms. These sentences are singular, neuter and either nominative or accusative. This difference is observable only for masculine nouns in nominative or accusative case. Nouns merge the nominative and accusative; pronouns do not generally merge these. The accusative coincides with the genitive in the singular and with nominative in the plural. The masculine and neuter forms differ only in the nominative and accusative cases. The genitive is the same as the nominative feminine singular. The name derived from the nominative and accusative cases. Cimbrian makes use of the nominative, dative, and accusative cases. Esperanto grammar involves only two cases, a nominative and an accusative. However, there are the hints of nominative, accusative and genitive cases. Turkmen has six cases&colon; Accusative, Dative, Genitive, Instrumental, Locative, and Nominative. The new grammar considers other total objects as being in the nominative or genitive case. This was the tendency to use the accusative case in the role of the nominative. Pronouns are also marked as either nominative or oblique.