The verbs 'ir' (to go) and 'ser' (to be) are identical in the preterite tense. They share the same conjugations. Use context to tell the difference.

​

Preterite of Ir and Ser

Hacer (to make, to do) has the following irregular conjugation in the preterite tense. Note that in the forms for él, ella, and usted, the letter -c- changes to -z-.

Hacer in the preterite tense

​The preterite forms of the verb ver that have only one syllable do not have any accent marks. (yo, él/ella/Ud.)

​

Ver in the preterite tense

Verbs ending in -ducir have irregular stem changes in the preterite tense. The -duc in the stem changes to -duj when conjugating. (reducir, introducir, conducir)

​

-J verbs in the preterite tense