Irregular verbs 1

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Across
  1. 1. buy - ? - ?
  2. 3. be(am/is/are)- was/were - ?
  3. 4. ? - bled - bled
  4. 5. build - ? - ?
  5. 6. catch - ? - ?
  6. 7. ? - began - begun
  7. 8. ? - burned/burnt - burned/burnt
  8. 9. bend - ? - ?
Down
  1. 1. ? - brought - brought
  2. 2. become - ? - become
  3. 3. beat - beat - ?
  4. 4. bite - ? - bitten
  5. 5. break - broke - ?
  6. 7. ? - ? - bet
  7. 8. blow - ? - blown