STEM-CHANGING VERBS:

https://conjuguemos.com/activity.php?language=spanish&id=2&source=public&type=verbs

http://www.quia.com/cm/157652.html

http://www.studyspanish.com/lessons/stemue.htm (explanation o-ue)

http://www.studyspanish.com/lessons/stemie.htm (e-ie)

http://www.studyspanish.com/lessons/stemi.htm (e-i)

http://www.colby.edu/~bknelson/SLC/present_tense.php (PRESENT TENSE -ALL FORMS)

http://www.quia.com/cm/157651.html (ALMORZAR)

http://www.quia.com/mc/1009780.html (verb definitions)

http://www.quia.com/quiz/894008.html?AP_rand=1472724204

VOCABULARIO:

https://conjuguemos.com/activity.php?id=123&source=public&language=spanish&type=vocabulary

http://www.quia.com/cb/239575.html (jeopardy -- vocab + verbs)

http://www.quia.com/cb/317102.html

http://www.quia.com/quiz/1479656.html?AP_rand=1208447111 (quiz)  

TENER:  http://www.studyspanish.com/verbs/lessons/pitenven.htm (tener & venir)