irregular verbs

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Across
  1. 2. past simple of to go
  2. 3. past simple of to be
  3. 6. past simple of to forget
  4. 8. past simple of to talk
  5. 10. past simple of to make
  6. 12. past simple of to have
  7. 13. past simple of to use
Down
  1. 1. past simple of to know
  2. 2. past simple of to write
  3. 4. past simple of to speak
  4. 5. past simple of to tell
  5. 7. past simple of to come
  6. 9. past simple of to do
  7. 11. past simple of to eat