Preterite: i-y verbs

creer

to believe / think

creí

I believed/ thought

creíste

you believed / thought

creyó

he believed / thought

creímos

we believed / thought

creísteis

you all believed / thought (Spain)

creyeron

they believed / thought

construir

to construct

construí

I constructed

construiste

you constructed

construyó

she (formal) constructed

construimos

we constructed

construisteis

you all constructed (Spain)

construyeron

they constructed

destruir

to destroy

destruí

I destroyed

destruiste

you destroyed

destruyó

he destroyed

destruimos

we destroyed

destruisteis

you all destroyed (Spain)

destruyeron

you all destroyed

oír

to hear

oí

I heard

oíste

you heard

oyó

you (formal) heard

oímos

we heard

oísteis

you all heard (Spain)

oyeron

they heard

caerse

to fall down

me caí

I fell down

te caíste

you fell down

se cayó

she fell down

nos caímos

we fell down

os caísteis

you all fell down (Spain)

se cayeron

you all fell down

leer

to read

leí

I read

leyó

he read

leímos

we read

leyeron

they read