Khmer nouns do not inflect for grammatical gender or singular/plural. Predicative adjectives do not inflect for definiteness unlike the attributive adjectives. Adjectives inflect similarly to this determiner. The five demonstrative determiners/pronouns inflect somewhat irregularly as well. Udmurt interrogative pronouns inflect in all cases. Ordinal numbers behave and inflect like superlative adjectives. The locative case marker may inflect irregularly with some specific nouns. Depending on gender, otherwise similar nouns will inflect differently. The demonstratives inflect like indefinite adjectives, but irregularly. Nouns do not obligatorially inflect for gender or number. Nouns in Maldivian inflect for definiteness, number and case. Malagasy has no grammatical gender, and nouns do not inflect for number. Mon nouns do not inflect for number. Adjectives do not inflect for the plural. This declension does not inflect, but it does mutate.