Master Spanish Conjugation: -AR, -ER, -IR Verb Patterns

SpanishGram

If you’re learning Spanish, you’ve quickly discovered that verb conjugation is the backbone of the language. The thought of memorizing hundreds of verb forms can be daunting. But what if we told you that you only need to learn three basic patterns to conjugate thousands of the most common Spanish verbs? That’s the power of regular verbs. In this guide, we’ll break down the essential -AR, -ER, and -IR conjugation patterns, provide you with a clear cheat sheet, and show you how to practice until it becomes second nature.

The Three Pillars of Spanish Conjugation

Nearly all Spanish verbs fall into one of three categories based on their infinitive ending: -AR-ER, or -IR. These endings are your key to unlocking their conjugation.

  • -AR Verbs: The most common group (e.g., hablar – to speak, estudiar – to study).
  • -ER Verbs: The second group (e.g., comer – to eat, aprender – to learn).
  • -IR Verbs: The third group (e.g., vivir – to live, escribir – to write).

To conjugate any regular verb, you simply remove the -AR, -ER, or -IR ending and add the specific set of endings for that verb group and tense (we’ll focus on the present tense here).

Present Tense Conjugation Patterns

Let’s look at the present tense endings for each verb group. Notice the similarities and the crucial differences.

1. -AR Verb Conjugation Pattern

Take the verb Hablar (to speak): remove “-ar” to get the root habl-.

PronounEndingConjugationExample Sentence
Yo (I)-ohabloYo hablo español. (I speak Spanish.)
Tú (You, inf.)-ashablasTú hablas rápido. (You speak fast.)
Él/Ella/Ud. (He/She/You, f.)-ahablaElla habla con su amiga. (She talks with her friend.)
Nosotros (We)-amoshablamosNosotros hablamos por teléfono. (We talk on the phone.)
Vosotros (You all, inf. in Spain)-áishabláisVosotros habláis mucho. (You all talk a lot.)
Ellos/Uds. (They/You all)-anhablanEllos hablan inglés. (They speak English.)

2. -ER Verb Conjugation Pattern

Take the verb Comer (to eat): remove “-er” to get the root com-.

PronounEndingConjugationExample Sentence
Yo-ocomoYo como una manzana. (I eat an apple.)
-escomesTú comes pizza. (You eat pizza.)
Él/Ella/Ud.-ecomeÉl come en casa. (He eats at home.)
Nosotros-emoscomemosNosotros comemos paella. (We eat paella.)
Vosotros-éiscoméisVosotros coméis tarde. (You all eat late.)
Ellos/Uds.-encomenEllos comen verduras. (They eat vegetables.)

3. -IR Verb Conjugation Pattern

Take the verb Vivir (to live): remove “-ir” to get the root viv-.

PronounEndingConjugationExample Sentence
Yo-ovivoYo vivo en una ciudad. (I live in a city.)
-esvivesTú vives cerca. (You live nearby.)
Él/Ella/Ud.-eviveElla vive en España. (She lives in Spain.)
Nosotros-imosvivimosNosotros vivimos juntos. (We live together.)
Vosotros-ísvivísVosotros vivís en un pueblo. (You all live in a town.)
Ellos/Uds.-envivenEllos viven felices. (They live happily.)

Key Similarities and Differences

As you can see:

  • -ER and -IR verbs are very similar. They share the same endings for YoÉl/Ella/Ud., and Ellos/Uds..
  • The crucial difference is in the Nosotros and Vosotros forms. -ER uses -emos/-éis, while -IR uses -imos/-ís.

Mastering these three patterns is your first and most important step towards Spanish verb mastery.

Take Your Learning Further

Reading is a great start, but practice makes perfect.

  • Need to check a tricky verb? Use our powerful Spanish Conjugation Tool to get instant conjugations for any verb in every tense.
  • Think you’ve got it? Test your knowledge with our interactive Spanish Conjugation Test and see how you score!