regular verbs

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Across
  1. 2. I discover
  2. 5. We love
  3. 6. They protect
  4. 7. They arrive
  5. 10. I understand
  6. 12. They return
  7. 15. I respond
  8. 16. We go
  9. 19. She exist
  10. 20. I live
Down
  1. 1. They eat
  2. 3. We write
  3. 4. We look
  4. 8. They pretend
  5. 9. They aggravate
  6. 11. We believe
  7. 13. I say
  8. 14. We sleep
  9. 17. We read
  10. 18. They sell