AR Preterito
ER/IR Preterito
AR Imperfecto
ER/IR Imperfecto
Mixed Irregulares
100

I accepted (aceptar)

Yo acepte

100

We understood (comprender)

Nosotros comprendimos

100

Juana worked (trabajar)

Juana trabajaba

100

You (informal) lived 

Tu vivias

100

I had (preterito)

Yo tuve

200

You (informal) helped (ayudar)

Tu ayudaste

200

Y'all ran (correr)

Vosotros corristeis

200

We remembered (recordar)

Nosotros recordabamos

200

You (formal) served (servir)

Usted sirvia

200

I had (imperfecto)

Yo tenia

300

You (formal) changed (cambiar)

Usted cambio

300

The women believed (creer)

Las mujeres creieron

300

Y'all presented (presentar)

Vosotros presentabais

300

We received (recibir)

Nosotros recibiamos

300

I went (imperfecto)

Yo iba

400

Mario entered (entrar)

Mario entro

400

I achieved (cumplir)

Yo cumpli

400

The parents asked (preguntar)

Los padres preguntaban
400

Y'all produced (producir)

Vosotros produciais

400

I was (preterito)

Yo fui

500

They tried (intentar)

Ellos intentaron

500

You (informal) owed (deber)

Tu debiste

500

I paid (pagar)

Yo pagaba

500

You all (formal) permitted (permitir)

Ustedes permitian

500

I was (imperfecto)

Yo era