Whereas English has one main copula verb ( and some languages like Russian mostly express the copula implicitly ) some Romance languages have more complex forms .
A copula is a word that links the subject of a sentence with a predicate ( a subject complement ) .
English has one main copula verb ( and some languages like Russian mostly express the copula implicitly ) some Romance languages have more complex forms .
A copula is a word that links the subject of a sentence with a predicate ( a subject complement ) .