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Irregular verbs
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have
had, had
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write
wrote, written
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see
saw, seen
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feel
felt, felt
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give
gave, given
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take
took, taken
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do
did, done
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keep
kept, kept
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sleep
slept, slept
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fall
fell, fallen
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go
went, gone
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lose
lost, lost
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know
knew, known
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buy
bought, bought
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think
thought, thought
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Okay!
leave
left, left
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