Adon't see
Bdidn't see
Chaven't seen
Dhadn't seen
They()for hours.
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They will meet again()tonight.
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Not always()they want (to)
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They all()the job
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They walked()the woods.
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They handed in their paper()
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They all()the job.
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They have done()work these days.
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They are()children because they do not have enough to eat.
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They are looking()a flat. They want one with a garden.
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