Spanish

Verb

Boot verb

• "stem-changing verbs"
  • known as "boot verbs" because the conjugation chart of the stem changes leaves the shape of a boot:
• see

• • http://spanishlinguist.us/2013/05/spanish-boot-verbs-sound-change-and-analogy/
  • https://www.drlemon.com/Grammar/stemchange.html#.UZ9fhbWHt8E