https://quizlet.com/11031354/expresate-2-capitulo-41-irregular-and-stem-changing-preterit-flash-cards/ (irreg decir/poner y sandalias)

https://conjuguemos.com/activity.php?language=spanish&id=9&source=public&type=verbs super-irregular YOU CAN PICK YOUR VERBS & THEN PRESS "START"

http://www.phschool.com/atschool/realidades/Activities/Chapter7BL1/Chap7BL10714.html car gar zar

http://www.quia.com/rr/226637.html regular, car gar zar, etc

http://www.spaleon.com/pret.php Practica con: Basic Verbs, Regular Verbs, & (below on the pg) Pick your Own  Verbs: PONER, DECIR, ESTAR