What capitalization or punctuation do I need

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What capitalization or punctuation do I need?
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today I went to school.
Uncapitalize I
Everything is OK
Capitalize T
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Good for you!!
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Try again
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May I have a glass of milk
?
,
!
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Good for you!!
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Try again
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yesterday we ate doughnuts
Capital Y and a .
, and a .
Capital Y and a ,
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Good for you!!
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Try again
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today in P. E. we did Jumping jacks and soccer
Change punctuation
Change capitals
change capitals and .
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Good for you!!
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Try again
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Congratulations you know your capitalization and
punctuation!