English grammar:

Nouns. Plural of nouns. Pronouns: personal pronouns, impersonal pronouns. Articles: definite articles, indefinite articles and no article. Adjectives: comparisons, possessive adjectives and demonstrative adjectives. Adverbs and comparison with adverbs. Prepositions: common prepositions, connecting independent clauses, paired conjunctions. The sentence: clauses, adjective clauses, noun clauses and adverb clauses. Making sentence negative. Asking questions, tag questions and negative questions. Vocabulary, popular phrases and expressions.