dar
di diste dio dimos disteis dieron
preferir
preferi preferiste !prefirió! preferimos preferisteis !prefirieron!
sentir
extra ‘I’ in 3rd person sing. and plural like preferir
dormir
ditto sentir
morir
ditto sentir
verbs which change to having a u in the preterite stem (and end up having no accents on the third person sing. and plural)
poner = pus-, poder = pud-, sup-, cup-
contriubuir

estar

decir

leer

traer

oír

traducir

tener

andar
