-ir verbs!!!!!!

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Across
  1. 4. we finish
  2. 6. he succeeds
  3. 7. you choose (informal)
  4. 11. you blush (informal)
  5. 12. she accomplishes
  6. 14. between
  7. 15. i grow old
  8. 18. you warn (formal)
  9. 19. they abolish
  10. 20. you grow up (formal)
  11. 21. she embellishes
Down
  1. 1. i slow down
  2. 2. they feed
  3. 3. they heal
  4. 5. we invest
  5. 8. we welcome
  6. 9. you establish (informal)
  7. 10. one reunites
  8. 13. they obey
  9. 16. i build
  10. 17. you think (formal)