types of pronouns in Philippine languages: personal pronouns, interrogative pronouns, demonstrative pronouns, reflexive pronouns and indefinite pronouns. Personal pronouns refer to entities already mentioned in the discourse or known to the hearer. They are classified according to person, case and number. Demonstrative pronouns or deictics refer to entities in relation to distance, and space and also refer to their location on a timeline. In discourse, demonstratives are also used to track reference across clauses. They sometimes take the place of third personal pronouns. Interrogative pronouns are those that take place of the nouns in questions. Interrogatives are used when a concept is being questioned and to elicit information so that an item can be identified. The interrogative pronouns are 'who', 'what', 'how', 'when', 'how much', 'where', and 'where'. 'why' differs from the rest of interrogative words since it does not replace a noun phrase but an entire clause. It consists of the interrogative pronoun and the reason particle . Reflexive pronouns are special words which refer to the same referent in a construction. It is made up of the word plus the relevant pronoun, as in the phrase or . Indefinite pronouns refer to entities, persons, places or times which cannot be clearly established. The indefinite pronouns can either be expressed in two ways: (a) by the same form as the interrogatives plus the particle or (b) by the use of the connectors 'even, including', 'even though' or 'if' plus interrogative word. is a general pro-form that can be used to replace any noun, verb, modifier, or even whole clauses. Wolfenden refers to as the universal substitute. is also used to track an antecedent in a previous sentence. Numeral terms Masbatenyo has native terms for numbers. However, in the domain of money and time, Spanish terms are used. Numerals typically go with nouns to specify the number of items talked about. They can also modify verbs and other predicates to indicate degree and quantity of action. Basic mathematical operations The following are basic mathematical operations in Masbateño: one plus one equals two (1 + 1 = 2) – two times two equals four (2 x 2 = 4) – eight minus five equals three (8 – 5 = 3) – nine divided by three equals three (9 ÷ 3 = 3) – Advanced algebraic operations The following are advanced algebraic operations in Masbateño: x raised to the power of y,