irregular preterite

tener - to have

i had

tuve

you had

tuviste

he/she.it had

tuvo

we had

tuvimos

you (p) had

tuvisteis

they had

tuvieron

ser - to be (personality/ job) and ir - to go

i was (personality/ job)

fui

you were (personality/job)

fuiste

he/she/it was (personality/job)

fue

we were (personality/ job)

fuimos

you (p) were (personality/job)

fuisteis

they were (personality/ job)

fueron

estar - to be (location/ mood)

i was (location/mood)

estuve

you were (location/ mood)

estuviste

he/she/it was (location/ mood)

estuvo

we were (location/ mood)

estuvimos

you (p) were (location/ mood)

estuvisteis

they were (location/ mood)

estuvieron

decir - to say

i said

dije

you said

dijiste

he/she/it said

dijo

we said

dijimos

you (p) said

dijisteis

they siad

dijieron

hacer - to do/make

i did/ made

hice

you did/made

hiciste

he/she/it did/made

hizo

we did/made

hicimos

you (p) did/made

 hicisteis

they did/made

 hicieron

ver - to see

i saw

vi

you (s) saw

viste

he/she/it saw

vio

we saw

vimos

you (pl) saw

visteis

they saw

vieron