Learn English: Singular and Plural Nouns (Pre-A1) — Pre-A1 English vocabulary lesson by Langcom

Learn English: Singular and Plural Nouns (Pre-A1)

Raúl Maguiña

Fundador de Langcom | Examinador de Cambridge y del SIELE

septiembre 14, 2026

PRE-A1📚 Vocabulario⏱️ 4 minutos de lectura📅 Updated septiembre 2026
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In English, nouns can be singular (one) or plural (more than one). To make most nouns plural, you simply add -s to the end. For example, one book se convierte en two books. This change helps us know if we are talking about one thing or many things.

Sometimes, the ending changes a little more. For nouns ending in -s, -ss, -x, -ch, o -sh, añadimos -es. Por ejemplo, one bus se convierte en two buses. If a noun ends in a consonant plus -y, como city, we change the -y a -ies, so one city se convierte en two cities. These rules are important for speaking and writing English correctly.

What are Singular and Plural Nouns?

Nouns are words for people, places, things, or ideas. In English, nouns have two main forms:

  • Singular: This means there is only one of something. For example, a cat, a house, a friend.
  • Plural: This means there are more than one of something. For example, cats, houses, friends.

We use singular nouns with a o an. We use plural nouns with numbers like two o three, or words like some o many.

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How Do We Make Nouns Plural?

Most nouns become plural by adding -s to the end. This is the most common rule.

  • bookbooks
  • tabletables
  • penpens

Some nouns have special rules for making them plural. These rules depend on the last letters of the word.

Nouns ending in -s, -ss, -x, -ch, -sh

If a noun ends with -s, -ss, -x, -ch, o -sh, añadimos -es to make it plural.

  • busbuses
  • glassglasses
  • boxboxes
  • matchmatches
  • brushbrushes

Nouns ending in a consonant + -y

If a noun ends with a consonant (like b, c, d, f, g, etc.) followed by -y, we change the -y a -i and add -es.

  • citycities
  • babybabies
  • partyparties

But if a noun ends with a vowel (like a, e, i, o, u) followed by -y, we just add -s.

  • boyboys
  • daydays
  • toytoys
Common Plural Noun Rules
Singular Noun Plural Noun
cat cats
apple apples
bus buses
watch watches
box boxes
city cities
baby babies
toy toys

Ejemplos

  • I have one cat.
  • I have two cats.
  • There is a bus.
  • There are many buses.
  • She lives in a big city.
  • There are three cities near here.
  • He has a new toy.
  • The children play with their toys.
  • This is a red box.
  • I need two boxes.

Práctica

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Errores habituales de los hispanohablantes

Spanish speakers sometimes make mistakes with English plural nouns because the rules are different:

  • Forgetting -s: In Spanish, you often add -s o -es, but sometimes you might forget it in English, especially for words that are similar. Always remember to add an ending for plural nouns in English.
    Incorrecto: I have two book.
    Correcto: I have two books.
  • Not using -es o -ies: It's easy to just add -s to every word. But remember the special rules for words ending in -s, -ss, -x, -ch, -sh (add -es) and words ending in consonant + -y (change to -ies).
    Incorrecto: I see two citys.
    Correcto: I see two cities.
    Incorrecto: He cleans the dishs.
    Correcto: He cleans the dishes.

Preguntas más frecuentes

Why do we need singular and plural nouns?

We need singular and plural nouns to show if we are talking about one thing or many things. This helps us understand the quantity of what we are discussing, like one apple versus three apples.

How do I know if I should add -s, -es, or -ies?

Most nouns add -s. If a noun ends in -s, -ss, -x, -ch, o -sh, añadir -es. If a noun ends in a consonant plus -y, change -y a -ies. If it ends in a vowel plus -y, just add -s.

Are there any nouns that do not follow these rules?

Yes, there are some irregular plural nouns in English, like man (singular) becoming men (plural). However, for Pre-A1 English, focus on the regular rules first. You will learn irregular plurals later.

Lecciones relacionadas

Sobre el autor: Raúl Maguiña

Raúl Maguiña es el director de la Asociación Educativa Langcom, un centro autorizado de preparación para el examen Cambridge English en tu país. Con más de una década de experiencia en la enseñanza de idiomas y la certificación internacional, ha ayudado a miles de estudiantes, profesores e instituciones educativas de 25 países a conseguir las certificaciones de inglés de Cambridge, IELTS, TOEFL y Michigan.

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