English Grammar by CEFR Level
Master essential grammar rules from A1 to C2. Each topic includes formula blocks, real examples, and clear usage guidelines for every proficiency level.
Category
CEFR Level
Present Simple
Used for habits, facts, and permanent states
Formula
Examples
Common Time Markers
Usage
- •Things you do every day
- •Things that are always true
- •Situations that do not change
Past Simple
Used for completed actions at a specific past time
Formula
Examples
Common Time Markers
Usage
- •Completed actions in the past
- •Past events at a specific time
- •Actions that happened one after another
Future with Will
Used for predictions, promises, and spontaneous decisions
Formula
Examples
Common Time Markers
Usage
- •Decisions made at the moment of speaking
- •Predictions and beliefs about the future
- •Promises and offers
Verb "To Be"
Forms identity, location, feeling, and description
Formula
Examples
Usage
- •Identity and profession
- •Location and position
- •Feelings and condition
Articles: A, An, The
Used for specific vs general reference with nouns
Formula
Examples
Usage
- •Indefinite articles (a/an) for first mention or any member of a group
- •Definite article (the) for specific or known items
- •No article for uncountable nouns and general plurals
Have Got
Used for possession and characteristics in informal British English
Formula
Examples
Usage
- •Possession and ownership (mainly British English)
- •Physical characteristics and relationships
- •Availability of something
Plural Nouns
Forms plurals for more than one countable noun
Formula
Examples
Usage
- •More than one of a countable noun
- •General groups: "Dogs bark." (all dogs)
- •Plural-only nouns: scissors, trousers, glasses (no singular form)
Possessive Adjectives
Used for showing ownership or relationship before a noun
Formula
Examples
Usage
- •Show ownership or relationship before a noun
- •Always followed by a noun (my car, her brother)
- •No -s on possessive adjective even with plural noun: "my books" not "mys books"
Demonstratives: This, That, These, Those
Used for pointing to near or far people, things, or ideas
Formula
Examples
Usage
- •Point to people, things, or ideas
- •"This/these" for things near you · "that/those" for things farther away
- •Can stand alone ("This is good.") or modify a noun ("This cake is good.")
There Is / There Are
Used for stating existence or presence of something in a place
Formula
Examples
Usage
- •Say that something exists or is present
- •Describe what is in a place
- •Talk about quantity (there are five…)
Imperative
Used for commands, instructions, requests, or advice
Formula
Examples
Usage
- •Give orders, commands, or instructions
- •Make requests, offers, or invitations (often with "please")
- •Give warnings or advice
Question Words: What, Where, When, Why, How, Who
Used for asking specific information using what, where, when, why, how, who
Formula
Examples
Usage
- •Ask for specific information (not yes/no answers)
- •Place WH-word at the start of the question
- •Follow with auxiliary verb (do/does/did/is/are) + subject + main verb
Present Continuous
Used for actions happening now or temporary situations
Formula
Examples
Common Time Markers
Usage
- •Actions happening at the moment of speaking
- •Temporary actions and situations
- •Planned future events (with future time marker)
Past Continuous
Used for interrupted past actions or background description
Formula
Examples
Common Time Markers
Usage
- •Actions in progress at a specific past time
- •Background action when another action happened
- •Two simultaneous actions in the past
Future with Going to
Used for decided plans and evidence-based predictions
Formula
Examples
Common Time Markers
Usage
- •Plans and intentions for the future
- •Predictions based on present evidence
- •Actions definitely decided before speaking
Comparatives and Superlatives
Used for comparing qualities between items or identifying the extreme
Formula
Examples
Usage
- •Comparing two people, things, or groups
- •Showing superiority among all in a group
- •Using more/less with longer adjectives
Prepositions of Time and Place
Used for time and location relationships using in, on, at
Formula
Examples
Usage
- •Locating events and objects in time
- •Indicating physical location and position
- •Expressing duration and frequency
Can / Could
Expresses ability, possibility, or polite requests
Formula
Examples
Usage
- •Can: present ability, permission, or possibility
- •Could: past ability, polite requests, or weaker possibility
- •Could: more polite than "can" for requests
Adverbs of Frequency
Used for stating how often something happens
Formula
Examples
Common Time Markers
Usage
- •Describing how often something happens
- •Placed before the main verb but after "to be"
- •Can be used with Present Simple to describe habits
Possessive 's
Used for showing ownership or association using apostrophe + s
Formula
Examples
Usage
- •Show possession (Tom's bag = the bag belongs to Tom)
- •Show relationships (my sister's husband)
- •Used mainly with people, animals, time expressions, and places
Quantifiers: Some, Any, Much, Many, A Lot Of
Used for unspecified quantities in positive, negative, and question contexts
Formula
Examples
Usage
- •Talk about indefinite quantities of countable/uncountable nouns
- •Some = positive, Any = negative/question (general rule)
- •Much (uncountable) and Many (countable) — mostly in negative/question; A lot of works everywhere
Basic Linkers: And, But, Or, Because, So
Used for connecting ideas within or between sentences
Formula
Examples
Usage
- •Join two ideas in one sentence
- •Show relationships: addition, contrast, choice, reason, result
- •Help your sentences flow more naturally and sound more advanced
Object Pronouns: Me, You, Him, Her, It, Us, Them
Used for replacing nouns as the object of a verb or preposition
Formula
Examples
Usage
- •Replace nouns that receive the action (object of a verb)
- •Come AFTER the verb or preposition (not before)
- •Use after prepositions: "for me", "with him", "to them"
Present Perfect
Used for past actions that still matter or connect to now
Formula
Examples
Common Time Markers
Usage
- •Actions that started in the past and continue to the present
- •Completed actions with present relevance
- •Life experiences up to now
Present Perfect Continuous
Used for ongoing actions that started in the past and still continue
Formula
Examples
Common Time Markers
Usage
- •Actions starting in the past and continuing to the present
- •Emphasis on the duration of an ongoing action
- •Recent activities with visible results
Modal Verbs
Expresses ability, obligation, permission, or possibility
Formula
Examples
Usage
- •Ability (can), possibility (may/might), necessity (must), advice (should)
- •Expressing obligation, permission, and possibility
- •Making polite requests and offers
Passive Voice (Basic)
Used for sentences where the action or result matters more than who did it
Formula
Examples
Usage
- •Shifting focus from the action to the object or result
- •When the agent is unknown or unimportant
- •More formal or objective tone in writing
Used To
Used for past habits or states that no longer exist
Formula
Examples
Common Time Markers
Usage
- •Past habits or repeated actions that no longer happen
- •Past states that are no longer true
- •Contrasting the past with the present
Future Continuous
Used for actions in progress at a specific future moment
Formula
Examples
Common Time Markers
Usage
- •Action in progress at a specific future moment
- •Polite questions about future plans
- •Planned or expected future actions (without arranging anything new)
Question Tags
Used for confirming information or seeking agreement at the end of a statement
Formula
Examples
Usage
- •Check information or seek confirmation
- •Invite agreement in conversation
- •Rules: opposite polarity, use the same auxiliary, match the subject pronoun
Linking Words: However, Although, Despite, In Spite Of
Used for connecting contrasting ideas using concession and contrast markers
Formula
Examples
Usage
- •Show contrast or concession between two ideas
- •Connect sentences (however) or join clauses (although) or attach a noun phrase (despite)
- •Make writing more formal and sophisticated
Past Perfect
Used for the earlier of two past events to show sequence
Formula
Examples
Common Time Markers
Usage
- •Action completed before another action in the past
- •Showing sequence of past events
- •Results or consequences of past actions
Future Perfect
Used for actions completed before a specific future point
Formula
Examples
Common Time Markers
Usage
- •Action that will be completed before a specific future time
- •Showing completion of future actions
- •Duration up to a future point
Conditionals (0, 1, 2, 3)
Forms real, hypothetical, and impossible conditions across all time frames
Formula
Examples
Usage
- •Type 0: General truths and facts
- •Type 1: Possible future scenarios
- •Type 2: Imaginary present situations
- •Type 3: Past unreal situations
Reported Speech
Used for converting direct speech to indirect speech with tense and pronoun shifts
Formula
Examples
Usage
- •Conveying what someone said without using their exact words
- •Tense changes in reported speech
- •Changes in reporting verbs (say, tell, ask, etc.)
Gerund vs Infinitive
Used for choosing between -ing and to+verb after verbs, adjectives, or prepositions
Formula
Examples
Usage
- •Gerunds: used as nouns
- •Infinitives: after certain verbs and with purpose
- •Verbs that take both with different meanings
Causative Have
Used for arranging for someone else to do something for you
Formula
Examples
Usage
- •Arranging for someone else to do something for you
- •Expressing that a service was done by a professional
- •Formal and informal contexts (have = formal, get = informal)
Past Perfect Continuous
Used for an ongoing action that continued up to a past event
Formula
Examples
Common Time Markers
Usage
- •Action in progress that continued up to a past moment
- •Cause / explanation of a past situation ("She was tired because she had been running")
- •Duration of a past action before another past event
Future Perfect Continuous
Used for duration of an ongoing action up to a future point
Formula
Examples
Common Time Markers
Usage
- •Emphasize duration of an action up to a specific future point
- •Action that started in past/present and continues until a future moment
- •Predict an ongoing situation at a future time
Modal Perfects: Deduction About the Past
Expresses deductions about past events using must/can't/might + have
Formula
Examples
Usage
- •Make deductions about past events based on evidence
- •Express degrees of certainty: must (sure) → might/may/could (possible) → can't (impossible)
- •Criticize past actions or express regret with should/shouldn't have
Participle Clauses
Used for reducing clauses using -ing or past participle for concise formal style
Formula
Examples
Usage
- •Shorten relative clauses or adverbial clauses
- •Express reason, time, or condition more concisely
- •Common in formal/written English; sound sophisticated
Mixed Conditionals
Expresses how a past event affects the present (or vice versa)
Formula
Examples
Usage
- •Mixing past condition with present result
- •Mixing present condition with past result
- •Complex hypothetical scenarios
Inversion with Negative Adverbials
Expresses strong emphasis by inverting verb and subject after negative openers
Formula
Examples
Usage
- •Creating emphasis and dramatic effect
- •Formal written and spoken English
- •Common after negative adverbials at the start of a clause
Advanced Relative Clauses
Forms precise noun phrases by defining, extending, or reducing relative clauses
Formula
Examples
Usage
- •Providing essential information to identify nouns
- •Adding non-essential additional information
- •Reducing clauses to more concise forms
Wish and If Only
Expresses regrets about the past or desires contrary to present reality
Formula
Examples
Usage
- •Expressing regrets and desires contrary to reality
- •Present unreal situations with past simple
- •Past regrets with past perfect
Conditional Perfect (Would Have)
Expresses imagined or unrealised outcomes in the past
Formula
Examples
Usage
- •Imaginary past actions / unreal results in the past
- •Speculation about how something could have turned out
- •Common in 3rd conditional and mixed conditional patterns
Discourse Markers
Used for organising and signalling structure or stance in formal speech or writing
Formula
Examples
Usage
- •Connect ideas across sentences (not just within them)
- •Signal the speaker's attitude or stance
- •Make speech and writing flow more naturally and sound more advanced
Substitution and Ellipsis
Used for avoiding repetition using short substitute forms or deliberate omission
Formula
Examples
Usage
- •Avoid repetition and sound more natural
- •Common in spoken English and informal writing
- •Critical for natural-sounding fluency at advanced levels
Cleft Sentences
Used for splitting a clause to emphasise or focus on one key element
Formula
Examples
Usage
- •Emphasizing a particular part of a sentence
- •Creating focus and contrast in discourse
- •Sophisticated written English for academic and professional contexts
Subjunctive Mood
Expresses necessity, demands, or hypotheticals in formal registers
Formula
Examples
Usage
- •Expressing necessity, recommendation, or urgency
- •Formal registers in academic, legal, and professional writing
- •After certain verbs (suggest, insist, demand, recommend)
Advanced Passive Voice
Used for distancing, causative, and impersonal reporting in formal contexts
Formula
Examples
Usage
- •Expressing causation with nuanced meaning
- •Creating formal, objective discourse
- •Shifting responsibility or agency in communication
Future in the Past
Expresses what was planned or expected from an earlier point in the past
Formula
Examples
Usage
- •Expressing future plans from a past perspective
- •Narrative devices in storytelling
- •Reported speech and indirect discourse
Fronting and Marked Themes
Used for moving elements to sentence-initial position for contrast or thematic emphasis
Formula
Examples
Usage
- •Emphasize a specific element by moving it to the front
- •Create contrast, drama, or rhythmic flow
- •Common in literary, journalistic, and formal writing
Information Packaging (Existential There, Extraposition)
Used for controlling where given and new information falls for maximum clarity
Formula
Examples
Usage
- •Move long or new information to where it gets natural emphasis (usually the end)
- •Use "there" or "it" as a placeholder to keep the sentence structure smooth
- •Make complex sentences easier to process for the reader/listener
Stylistic Devices: Parallelism, Anaphora, Tricolon
Forms memorable rhythm using repeated structures, patterns, or word groups
Formula
Examples
Usage
- •Add rhythm, emphasis, and memorability to speech and writing
- •Common in speeches, advertising, slogans, and literary writing
- •Make ideas more persuasive and easier to remember