Study

Irregulars from today's lesson

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  • can
    could
  • understand
    understood - understood
  • begin
    began - begun
  • write
    wrote - written
  • run
    ran - run
  • come
    came - come
  • buy
    bought - bought
  • be
    was/were - been
  • take
    took - taken
  • sink
    sank - sunk
  • think
    thought - thought
  • sell
    sold - sold
  • become
    became - become