Adjectives describe nouns. In grammar, we say that adjectives...

Adjectives describe nouns. In grammar, we say that adjectives modify nouns. The word MODIFY means CHANGE A LITTLE. Adjectives give a little different meaning to a noun. For example: lazy student, good student, intelligent student. An adjective is neither singular nor plural. A final -s is never added to an adjective. Sobre as diversas regras dos adjetivos, na língua inglesa, analise as sentenças a seguir:

I- Adjectives like: new, round, large are always singular.
II- Adjectives like: glass is always plural.
III- The adjective order should follow: size, form, age etc. and noun.​