Opposites and verbs in past

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Across
  1. 3. Opposite of 'cheap'
  2. 4. Opposite of 'heavy'
  3. 7. Past form of 'steal'
  4. 8. Opposite of 'hard'
  5. 9. Past form of 'catch'
  6. 11. Past form of 'find'
  7. 13. Opposite of 'clean'
Down
  1. 1. Past form of 'make'
  2. 2. Opposite of 'right'
  3. 5. Past form of 'give'
  4. 6. Past form of 'win'
  5. 7. Past form of 'sit'
  6. 8. Past form of 'swim'
  7. 10. Opposite of 'fat'
  8. 12. Opposite of 'wet'