Links to lessons for learning regular ER verbs in the Present Tense
http://www.youtube.com/watch?v=5k6KQ-OO2uU
http://www.123teachme.com/learn_spanish/regular_er_verbs_present_tense
(scroll down for ER verbs in the next link)
http://www.davidreilly.com/spanish/lessons/basic_verbs/er_verbs.html