Uncountable nouns and plural nouns

Uncountable nouns (e.g. information) :

Don’t have a plural form (information)

Are used with a singular verb (the information is)

Cannot be used with the indefinite article ‘a/an’. ( I want some information)

Countable nouns are for things we can count.

Example : dog, horse, man, shop, idea.

Uncountable nouns are for the  things that we cannot count.

Example : tea, sugar, water, air, rice.

Plural nouns (e.g trousers)

Only have a plural form and cannot be used with ‘a/an’ trousers

Usually have a plural verb (the trousers are)

Some plural nouns can be made singular using a pair of, e.g. a pair of trousers/sunglass

Other words which are usually plural include :

I bought a pair of  jeans yesterday.

There shorts are too long.