Present: Irregular 'IR' Verbs (3)

Spanish: Cambridge International GCSE, topic 8.1.17

Stem Changing Verbs (O → UE)

When conjugated in the present tense, some -IR verbs change. The 'u' in the infinitive becomes 'ue'. This does NOT happen in the 'nosotros' and 'vosotros' forms. Derivatives of these verbs follow the same pattern.

Stem changes O → UE

Stem changes O → UE

  • When conjugated, these IR verbs change from their infinitive form.
  • The 'o' in the infinitive changes to 'ue' when conjugated.
  • E.g. Morir (to die) becomes 'muero' (I die).
  • E.g. Muero, mueres, muere, morimos, morís, mueren.
Dormir - to sleep

Dormir - to sleep

  • Duermo - I sleep.
  • Duermes - you sleep.
  • Duerme - he/she sleeps / you sleep (formal).
  • Dormimos - we sleep.
  • Dormís - you sleep (plural).
  • Duermen - they sleep / you sleep (formal plural).
Morir - to die

Morir - to die

  • Muero - I die.
  • Mueres - you die.
  • Muere - he/she dies / you die (formal).
  • Morimos - we die.
  • Morís - you die (plural).
  • Mueren - they die / you die (formal plural).

Test yourself on Present: Irregular 'IR' Verbs (3)

  • ¿Qué significa 'dormimos' en Inglés?

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