Irregular verbs, part 2

123456789101112131415
Across
  1. 3. catch
  2. 8. understand
  3. 9. buy
  4. 11. put
  5. 12. sing
  6. 13. throw
  7. 15. forget
Down
  1. 1. find
  2. 2. read
  3. 4. take
  4. 5. hit
  5. 6. cut
  6. 7. drink
  7. 10. get
  8. 12. swim
  9. 14. wear