o as a amos an video: https://www.youtube.com/watch?v=1RuevxWIoCM

another video: https://www.youtube.com/watch?v=IoJmchlWJks

Quizlet: https://quizlet.com/224823684/o-as-a-amos-an-flash-cards/

Conjugation Chart: http://www.howtoconjugatespanishverbs.com/pdf/Spanish-Conjugation-Chart-Simple-Tenses-print.pdf