This document discusses plural nouns and how to identify them. It provides examples of singular and plural nouns. Most nouns form their plural by adding -s. Some irregular plurals change the vowel or add -en. It also discusses using "how many" to ask about quantities that can be counted and "how much" for uncountable quantities. Examples are given of questions using "how many" and "how much". In the end, it lists references used for the information.