Applied to the important question of sentence, and extensions. If used with a noun, count followed by a plural count noun, but always apply not only what must be filled with no name.
Rejected the sentence and sentence questions. If used with countable nouns would always be followed by a plural noun, but if used with uncountable nouns do not need to add anything to that.
Used with a negative sentence and the question. If used with countable is always followed by the plural but if used with one way ticket there's no need to add anything with the word.