Present, past, and participle forms of some stem-changing and irregular Spanish verbs. (This deck used to be on an amazing spaced-learning service called Tinycards. You can see the original version in all its former glory here: https://web.archive.org/web/20200829095611if_/https://tinycards.duolingo.com/decks/TVN4AXY/just-conjugation-spanish-stem-changing-verbs-more but unfortunately you can't study it from there.)