Última actualización: 7 de julio de 2026
Verbos Auxiliares Primarios
Aunque pueden funcionar como verbos plenos, su verdadera potencia reside en su función de auxiliares para construir tiempos verbales complejos, negaciones e interrogaciones.
01. Verbo «Be» (Ser/Estar)
| Person | Present Tense | Past Tense |
|---|---|---|
| I | am | was |
| He/She/It | is | was |
| You/We/They | are | were |
Formas No Personales:
Past Participle: been
-ing form: being
Contracciones Clave:
I’m | He’s/She’s/It’s | You’re/We’re/They’re
isn’t | aren’t | wasn’t | weren’t
02. Verbo «Do» (Hacer)
Presente
I / You / We / They do
He / She / It does
Pasado y Participio
Past Tense: did
Past Participle: done
Gerund: doing
Negación
Don’t / Doesn’t
Didn’t (Past)
03. Verbo «Have» (Tener/Haber)
Estructura Básica
- Present (I/You/We/They) have
- Present (He/She/It) has
- Past & Participle had
Contracciones Avanzadas
Funciones y Ejemplos Reales
«Mary is cooking dinner at the moment»
Present Continuous (Presente)
«We´re having a party tomorrow»
Present Continuous (Futuro)
«The mobile was made in China»
Voz Pasiva
«Do you still walk to work?»
Present Simple (Interrogación)
«He didn´t play on Saturday»
Past Simple (Negación)
«Tony has just arrived»
Present Perfect
«He´s been learning English for two years»
Present Perfect Continuous
«He had already left when I arrived»
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