An irregular Spanish verb is one which does not follow standard rules of conjugation. Follow the links to the right for an explanation of the most common irregular verbs in the Preterite tense.

Some of the irregularities of the irregular verbs are predictable. The table below shows the terminations for many irregular verbs in the preterite tense.

   
yo
   
 
   
e


   
tú
   
 
   
iste


   
Ud./él/ella
   
 
   
o


   
nosotros as
   
 
   
imos


   
vosotros as
   
 
   
isteis


   
Uds./ellos/ellas
   
 
   
ieron