Regular -AR, -ER, -IR
Stem-Changing Verbs
Irregular
-Car, -Gar, -Zar
Irregular Stem Verbs
100

What is the tú conjugated form in -ar verb endings? 

aste

100

In which ending is there no stem-changing in past tense? 

-ar

100

Conjugate ver in the ella/él/usted form

fio

100

What does the c in -car change to? 

Qu

100

What is hacer in the yo form?

hice

200

What is the ella/él/usted conjugated form for -ir endings? 

200

Conjugate pedir in the nosotros form

pedimos

200

Conjugate creer in the ustedes/ellas/ellos

creyeron

200

What does the g in -gar change to?

Gu 

200

What is poder in the nosotros form? 

pudimos

300

Conjugate abrir in the vosotros form

abristeís 

300

Conjugate repetir in the tú form

repetiste

300

Conjugate oír in the yo form

300

What does z in -zar change to?

C

300

What does haber stem change to?

hub

400

Conjugate correr in the yo form

corrí

400

Conjugate preferir in in the ellos/ellas/ustedes form

preferieron

400

Conjugate ir in the vosotros form

fuisteis

400

Conjugate llegar in the yo form

llegué

400

What does caber stem change to? 

cup

500

Conjugate bailar in the tú form

bailaste

500

In which form does the -ir endings stem-change

3rd Person

500

Which two verbs conjugate the same way

ser and ir

500

In which forms do they change? 

Yo

500

Which letter do you use different endings for? 

J