Los irregulares tienen su propio pasado; negativas y preguntas siempre con did + infinitivo.
Irregulares clave
- go → went · have → had · do → did · make → made · see → saw
- eat → ate · drink → drank · buy → bought · take → took · come → came
- write → wrote · read → read · swim → swam · sleep → slept · meet → met
Estructuras
- didn’t + infinitivo: I didn’t go.
- Did + sujeto + infinitivo: Did you go? Where did you go?
- first, then, after that, finally
Errores frecuentes
- «goed», «buyed», «eated» ✗
- «Did you went?» ✗ → Did you go?
- «I didn’t saw» ✗ → I didn’t see