Which of the following statements is not correct with reference to English grammar?
1
Case describes the grammatical function of a noun or pronoun: how those words relate syntactically to other words in the sentence..
2
Auxiliary verbs change according to tense, person, number and gender.
3
Anaphora mandates that single words should be balanced with single words, phrases with phrases, clauses with clauses.
4
The verb of a sentence in English does not depend of the number, or person of the object.