a , Sandy does the housework every thursday .
Sandy doesn't the housework every thursday .
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b , the boys have two rabbits
the boys don't have two rabbits
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c , simon can reat english books .
simon can't read english books .
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d , he listens to the radio every evening .
he dosen't listen to the radio every evening
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đ , annie is the best singer of our school .
annie isn't the best singer of our school .
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e , the children are at home
the children are not at home
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g , the dog runs after the cat
the dog doesn't runs after the cat
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f , lessons always finish at 3 o ' clock
lessons aren't always finish at 3 o ' clock
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