# 2ปรนัยWhat is a countable noun?A noun that we cannot countA noun that we can countA noun that is always pluralA noun that cannot be used with 'a' or 'an'
# 4ปรนัยWhen do we use 'a' or 'an' with nouns?With uncountable nounsWith plural nounsWith countable nouns in singular formWith proper nouns only