Complete English grammar reference
Words that describe nouns.
Words that modify verbs, adjectives, or other adverbs.
How an action unfolds: ongoing, completed, repeated.
Word groups with subject and verb; independent or dependent.
Structures linking a condition and a result.
Verb form changes by tense, person, and number.
Words that connect words, phrases, or clauses.
A sentence that states information.
Noun and pronoun form changes by role or relation.
A sentence used for commands, requests, or advice.
Base verb forms, often with to, used in many structures.
Changes in word form to express grammatical meaning.
A sentence that asks a question.
General verbs that combine with nouns to form full meaning.
Verbs that connect subject and complement.
Short utterances understood from context.
The speaker attitude: statement, command, possibility.
Converting verbs or adjectives into nouns.
Words that name people, places, things, or ideas.
Nouns used to call or address someone directly.
Nouns that refer to a group as one unit.
Common nouns name a class; proper nouns name a specific entity.
Nouns made of two or more words with one meaning.
Concrete nouns are sensed physically; abstract nouns are ideas or feelings.
Countable nouns can be counted; uncountable nouns are treated as masses.
Additional grammatical categories used in practical language.
Verb forms used in perfect/continuous tenses and as adjectives.
The main categories that explain how words function in a sentence.
Verb + particle combinations with idiomatic meaning.
Groups of words acting as a unit without full predication.
Words that show relationships in time, place, or direction.
Words used instead of nouns to avoid repetition.
Pronouns used to point to near or far items.
Pronouns used for grammatical structure without concrete reference.
Pronouns referring to non-specific people or things.
Pronouns used for emphasis.
Pronouns used to ask questions.
Pronouns referring to specific people or things.
Pronouns showing mutual action between two or more participants.
Pronouns that refer back to the subject.
Pronouns that connect a main clause to a relative clause.
Core elements such as subject, verb, and complements.
Sentences classified by structure or communicative function.
Classification by communicative goal.
Classification based on clause composition.
Rules for arranging words into meaningful sentences.
Tenses that show actions in progress.
Tenses linking earlier actions to a later point.
Tenses highlighting duration up to a specific time.
Tenses used for habits, facts, and single actions.
Systems that locate actions in time.
Words that express actions, events, or states.
Action verbs show activity; stative verbs show states.
Helper verbs used to build tense, negation, and questions.
Finite verbs carry tense and agreement; non-finite forms do not.
Regular verbs follow a standard pattern; irregular verbs change forms.
Verb expressions that behave partly like modal verbs.
Transitive verbs need an object; intransitive verbs do not.
Active voice focuses on doer; passive voice focuses on action/result.