ocr: Learn to Speak Spanish-1 Lesson 1: Arrival, Changing Money Exploring L PLURAL OF NOUNS panish nouns that end in a vowel torm plurals by adding the letter-S. Nouns that end in a consonant add -es. Nouns that end in the consonant-z change the -Z to -C betore adding -es: el lapiz (pencil). los lapices. Nouns that have the last syllable accented in the singularform will lose the accent mark when the noun becomes plural: la conversacion, las conversaciones, la razon (reason). las razones, etc. The definite and indetinite articles mustbe used in the plural form when the noun is plural: un hombre, un ...