Morphology Puzzle

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Across
  1. 1. bad, wrong
  2. 4. not, the opposite of
  3. 6. under
  4. 7. before school
  5. 8. go away from somewhere
  6. 10. former wife
  7. 11. out of, formerly
  8. 14. play again
  9. 15. down away from
  10. 16. not
  11. 18. view before
Down
  1. 1. do something bad
  2. 2. boat underground
  3. 3. lead wrongly
  4. 5. again, back
  5. 8. not agree
  6. 9. before
  7. 10. breath out
  8. 12. not like
  9. 13. not happy
  10. 14. do again
  11. 17. train underground