Irregular Verbs

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Across
  1. 1. past tense of forget
  2. 5. past tense of understand
  3. 8. past tense of go
  4. 9. past tense of hear
Down
  1. 2. past tense of give
  2. 3. past tense of fight
  3. 4. past tense of find
  4. 6. past tense of sink
  5. 7. past tense of read