Countable / Uncountable Nouns

Countable Nouns

• things that you countable.
  
• can be singular o plural.
  
• use a/an with singular.
  
• use some with plural countable nouns in positive sentences.
  
• use any with plural countable nouns in (-) and (?) sentences.
  

Uncontable Nouns

• things that you can't count.
  
• never can't be plural.
  
• use some in (+) sentences.
  
• use any in (-) and (?) sentences.
  

Notes:

Some: only is use in (?) sentences, ask and offer things.