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Study
irreg verbs p.4
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understand
understood, understood
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stand
stood, stood
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wake up
woke up, woken up
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wear
wore, worn
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spell
spelt, spelt
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speak
spoke, spoken
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think
thought, thought
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swim
swam, swum
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spend
spent, spent
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write
wrote, written
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throw
threw, thrown
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win
won, won
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take
took, taken
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tell
told, told
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