Strong Stem Preterites (they do not carry acccents):
=> These verbs also have a special set of endings, none of wich carries a written accent mark: -e, -iste, -o, -imos, isteis, -(i)eron (in stem that end with J, the I is dropped)
=> If the preterit stem ends in a -j, the -i- of the third person plural form is dropped: dijeron, trajeron
=> The third person singular form of Hacer has the spelling change: Hice, Hiciste, Hizo, Hicimos, Hicisteis, Hicieron
Andar, Conducir, Decir, Estar, Haber, Hacer, Poder, Poner, Querer, Saber, Tener, Traducir, Traer, Venir
See flash cards for strong stem preterites in this set.
Cole Conlin, Elizabeth Millan, Max Ehrsam, Parthena Draggett Carol Eubanks Wargin, Myriam Met, Peggy Palo Boyles, Richard S. Sayers 1st EditionConrad J. Schmitt