Regular Verbs
Irregular Verbs
Stem-Changers
Dirty dozen
Car, Gar, Zar
100
I ran
Corrí
100
You went
fuiste or fue
100

he asked for

pidió

100

I walked (andar)

anduve

100
I played
jugué
200
He lived
vivió
200

They were

fueron

200

They believed in Santa Claus. 

Ellos creyeron en Santa Claus.

200
We were (estar)
estuvimos
200
I searched for
busqué
300
They spoke
hablaron
300

I gave

di

300

They read

leyeron

300

they came (venir)

vinieron

300
What are the three types of verbs that have spelling changes in the yo form?
-gar, -car, -zar
400
You wrote
escribiste or escribió
400
We saw
vimos
400

She served us. 

Nos sirvió

400

I brought (traer)

traje

400
I ate lunch
almorcé
500
Y'all sang
Cantaron or Cantasteis
500

y'all saw

vieron or visteis

500

You preferred

tu preferiste

500

they did (hacer)

hicieron

500
Why is there a spelling change in the yo form of these verbs?
In order for the conjugated form to sound like the infinitive, the spelling must change slightly.
M
e
n
u