Post Closed as "duplicate" by RegDwigнt of
2 Fixed "conable" to "countable" in Title. Added a Tag.
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Can we use singular conablecountable nouns after any"any"?

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Can we use singular conable nouns after any?

Which one is correct ?

1.A. There isn't any student in the class.

1.B. There aren't any students in the class.

how is that in questions?

2.A. Is there any student in the class?

2.B. Are there any students in the class?