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English grammar

Emphatic Do (I do like it)

Updated 27 Oct 2026 4 min read LingoLadder Editorial Team
Cover: Emphatic do — I do like it, do, does, did for emphasis
Short answer

Use do, does or did plus the base verb to add emphasis to a positive statement: I do like it. The auxiliary carries the tense and the agreement, and in speech it is stressed. It can insist, contrast or persuade.

On this page10 sections · tap to jump
  1. 01The rule
  2. 02Forms
  3. 03Example sentences
  4. 04Common mistakes
  5. 05A short conversation
  6. 06Usage notes
  7. 07Compared with…
  8. 08Practice
  9. 09Quiz
  10. 10Recap cheat-sheet

Level: B2. Normally you only use do, does and did in questions and negatives. Emphatic do breaks that rule on purpose: it drops the auxiliary into a positive statement to stress that the action really is true.

The rule

An auxiliary (or helping verb) is a small verb like do, be or have that supports the main verb. The base form of a verb is its plain dictionary form with no ending: like, work, call, be. In an ordinary positive statement you do not need do at all — you just say I like it.

Emphatic do adds do, does or did before the base form of the main verb to give that statement extra force: I do like it. The auxiliary takes the tense and the subject agreement, so the main verb stays in its base form every time. Use do with I / you / we / they, does with he / she / it, and did for the past with any subject: They do know, She does care, He did phone.

In speech, the stress falls on do / does / did. That stress is the whole point: you use it to insist something is true (I did lock the door), to contradict a doubt (He does work hard, you know), to contrast with something negative (I don’t cook, but I do bake), or to sound sincere and persuasive (I do apologise). In writing, put the word in italics to show the stress.

You can also use do at the front of an imperative (a command or request) to make it warmer or more urgent: Do sit down, Do be careful. Here do softens an invitation or presses a warning rather than giving a tense.

Forms

Subject Present Past Main verb
I / you / we / they do did base form (like, work)
he / she / it does did base form (like, work)
imperative do (+ base) — Do sit down.
example I do agree. I did agree. agree stays base

Note that the tense and the agreement sit on the auxiliary, so you never add -s or -ed to the main verb: She does like it (not likes), He did call (not called).

Example sentences

  1. I do like your new haircut.
    Sincere emphasis: I really like it.
  2. She does work very hard.
    Insisting it is true, perhaps against doubt.
  3. He did call you, so check your voicemail.
    Contradicting the idea that he didn't call.
  4. We do appreciate all your help.
    Warm, slightly formal emphasis.
  5. I do apologise for the delay.
    A polite, formal way to say sorry.
  6. They do know the answer; they are just shy.
    Contrast with an assumption that they don't.
  7. You do look tired today.
    Gentle emphasis on an observation.
  8. I did lock the door, I promise.
    Defending a claim someone doubts.
  9. Do sit down and make yourself at home.
    A warm imperative invitation.
  10. Do be careful on the wet stairs.
    An urgent imperative warning.
  11. It does rain a lot here in November.
    Confirming something surprising.
  12. I don't cook often, but I do enjoy baking.
    Positive contrast against a negative.
  13. She did warn us, so we can't really complain.
    Acknowledging a past fact.
  14. We do hope you can join us on Friday.
    Formal, sincere invitation.
  15. I do believe you are right about this.
    Measured, emphatic agreement.
  16. Although the film was long, it did keep my attention.
    Concession: it really did.
  17. You did say eight o'clock, didn't you?
    Checking a claim about the past.
  18. The plan does have one serious weakness.
    Admitting a point honestly.
  19. I did try to warn him, but he wouldn't listen.
    Past emphasis, defending yourself.
  20. He does seem much happier these days.
    Emphasising a change you notice.

Common mistakes

  • ❌ I do can swim. → ✅ I can swim. (or I can indeed swim). Never add emphatic do to a modal like can, will or should — the modal is already the auxiliary.
  • ❌ She does likes it. → ✅ She does like it. The main verb stays in the base form; the -s is already on does.
  • ❌ He did called me. → ✅ He did call me. The tense sits on did, so the main verb is just call.
  • ❌ I do have finished. → ✅ I have finished. (or I have indeed finished). Do not use emphatic do with perfect have — it is already an auxiliary.
  • ❌ I do am happy. → ✅ I am happy. (or I really am happy). You cannot stack do on be; stress be itself instead.
  • ❌ Do you do like it? → ✅ Do you like it? In a question do is already there; keep emphatic do for statements and imperatives.

A short conversation

A: You never listen to me. B: I do listen — I just disagree sometimes. A: Well, you didn’t call last night like you promised. B: I did call. You didn’t pick up.

Usage notes

  • Stress is everything. The force comes from stressing do / does / did in speech. Without that stress the sentence sounds odd, so only use it where you mean to push back, insist or reassure.
  • Register. I do apologise, we do hope, I do beg your pardon sound formal and polite. In casual speech, emphatic do often answers a doubt: I DID tell you!
  • Imperatives. Do come in, Do help yourself, Do sit down make an invitation warmer; Do be careful makes a warning stronger.
  • Short answers. The stressed auxiliary can stand alone: Do you like it? — I do. Here do replaces the whole verb phrase, carrying the emphasis.
  • British and American English use emphatic do in the same way; it is simply a touch more common in formal British writing.

Compared with…

  • Cleft sentences also add emphasis, but by rebuilding the sentence around it or what: It is the coffee that I love, What I do love is the coffee. A cleft moves one part into focus; emphatic do just stresses the verb where it stands. See Cleft Sentences.
  • Inversion with negative adverbials is the formal, written way to emphasise, by fronting a negative word and inverting the subject and auxiliary: Never have I seen such a thing. Emphatic do is the everyday, positive counterpart. See Inversion with Negative Adverbials.

Recap card for the English emphatic do lesson showing do, does and did plus the base verb for emphasis

Quick recap before you practise.

Practice

Practice

Emphatic do practice

Try each one, then press Check. No sign-up, nothing is sent anywhere — it all runs in your browser.

1 Which sentence uses emphatic do correctly?
Show answer

He did call you yesterday. — did carries the past tense and call stays in the base form: He did call you.

Hint: do + base verb

Show answer

do enjoy — With I/you/we/they the emphatic auxiliary is do + the base verb: do enjoy.

Hint: did + base verb

Show answer

did lock — did carries the past tense; the main verb stays base: did lock.

4 Put the words in order to make a warm invitation.

Show answer

Do sit down . — Emphatic do can front an imperative: Do sit down.

5 Match each emphatic sentence to what it is doing.

  • I do apologise.
  • He does work hard.
  • Do be careful!
  • I don't cook, but I do bake.
Show answer
  • I do apologise. → sounding polite and sincere
  • He does work hard. → insisting against a doubt
  • Do be careful! → strengthening a warning
  • I don't cook, but I do bake. → contrasting with a negative

Emphatic do can apologise, insist, warn or contrast, depending on context.

6 Which sentence is WRONG?
Show answer

I do have finished my work. — Perfect have is already an auxiliary, so you cannot add emphatic do: say I have finished.

Quiz

Check yourself

Emphatic do quiz

12 questions · pick an answer and you'll see straight away if it's right.

0/12 0 answered
  1. 1Complete: 'I ___ like your idea — let's try it.'
    Show answer

    do — With I, the emphatic auxiliary is do + the base verb: I do like.

  2. 2Complete: 'She ___ work very hard, whatever people say.'
    Show answer

    does — With she, the present emphatic auxiliary is does: She does work.

  3. 3Which sentence is correct?
    Show answer

    He did call you. — did carries the tense; the main verb stays in the base form: did call.

  4. 4Which sentence is WRONG?
    Show answer

    I do can help you. — You cannot combine emphatic do with the modal can; say I can help.

  5. 5Choose the correct emphatic form: 'She ___ like it; she just seems shy.'
    Show answer

    does like — does + base form: does like. The -s is already on does.

  6. 6Which is a correct emphatic imperative?
    Show answer

    Do sit down. — Emphatic do fronts an imperative: Do sit down.

  7. 7Complete the past: 'I ___ warn him, but he wouldn't listen.'
    Show answer

    did — did is the past emphatic auxiliary with any subject: I did warn.

  8. 8Why would someone say 'I DID send the email'?
    Show answer

    To insist it is true against a doubt — Emphatic do insists an action really happened when someone doubts it.

  9. 9Which sentence is correct?
    Show answer

    I really am tired. — You cannot stack do on be; stress be itself: I really am tired.

  10. 10Fix the error: 'I do have finished the report.'
    Show answer

    I have finished the report. — Perfect have is an auxiliary, so drop emphatic do: I have finished.

  11. Show answer

    do — With we, the present emphatic auxiliary is do: We do hope.

  12. 12In a question like 'Do you like it?', can you add emphatic do a second time?
    Show answer

    No: the do is already the question auxiliary — Questions already use do as the auxiliary; emphatic do is for statements and imperatives.

Recap cheat-sheet

Point Form Example
present do / does + base verb I do like it. / She does care.
past did + base verb He did call.
imperative do + base verb Do sit down.
never with be, modal, perfect have not: I do am / I do can / I do have done

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A1 30 topics · 30 ready
  1. 01 Verb 'To Be' in the Present (am, is, are)
  2. 02 Subject Pronouns: I, You, He, She, It, We, They
  3. 03 Present Simple: Affirmative and the -s Ending
  4. 04 Present Simple: Negatives and Questions (do/does)
  5. 05 Articles: a / an and When to Use Each
  6. 06 The Definite Article 'The': When to Use It
  7. 07 Zero Article: When to Use No Article
  8. 08 Plural Nouns: Regular and Irregular Forms
  9. 09 This, That, These, Those (Demonstratives)
  10. 10 Possessive Adjectives: my, your, his, her
  11. 11 Possessive 's and s' (Showing Belonging)
  12. 12 There Is / There Are (Saying What Exists)
  13. 13 Have Got: Talking About Possession
  14. 14 Can and Can't for Ability
  15. 15 Present Continuous (am/is/are + -ing)
  16. 16 Imperatives: Giving Orders and Instructions
  17. 17 Adjectives: Position and Basic Use
  18. 18 Prepositions of Place: in, on, at
  19. 19 Prepositions of Time: in, on, at
  20. 20 Question Words: What, Where, When, Who, Why, How
  21. 21 How Much vs How Many
  22. 22 Countable and Uncountable Nouns
  23. 23 Some and Any: Which One to Use
  24. 24 Object Pronouns: me, you, him, her, us, them
  25. 25 Adverbs of Frequency and Their Position
  26. 26 Like, Love, Hate + -ing (Expressing Preferences)
  27. 27 Would Like: Polite Wants and Offers
  28. 28 Making Requests: Can, Could, May I
  29. 29 Past Simple of 'To Be' (was / were)
  30. 30 Let's and Shall We: Making Suggestions
A2 25 topics · 25 ready
  1. 31 Past Simple: Regular Verbs and -ed Spelling
  2. 32 Past Simple: Irregular Verbs (go, see, have)
  3. 33 Past Simple: Negatives and Questions (did)
  4. 34 Comparative Adjectives (bigger, more expensive)
  5. 35 Superlative Adjectives (the biggest, the most)
  6. 36 Going To: Plans and Predictions
  7. 37 Will: Predictions, Decisions and Offers
  8. 38 Present Continuous for Future Arrangements
  9. 39 Present Perfect for Experience (ever / never)
  10. 40 Present Perfect with just, already, yet
  11. 41 Present Perfect vs Past Simple
  12. 42 Have To and Don't Have To (Obligation)
  13. 43 Should and Shouldn't for Advice
  14. 44 Could: Past Ability and Polite Use
  15. 45 Much, Many, A Lot Of
  16. 46 A Few, A Little, Few, Little
  17. 47 Adverbs of Manner (quickly, well, hard)
  18. 48 Verb + -ing or Verb + to (Introduction)
  19. 49 Zero Conditional (Facts and Rules)
  20. 50 First Conditional (Real Future Possibility)
  21. 51 Prepositions of Movement (to, into, through)
  22. 52 Possessive Pronouns: mine, yours, hers
  23. 53 Past Continuous (was/were + -ing)
  24. 54 Too and Enough (Degree)
  25. 55 Order of Adjectives Before a Noun
B1 27 topics · 27 ready
  1. 56 Past Continuous vs Past Simple
  2. 57 Used To and Would for Past Habits
  3. 58 Present Perfect Continuous (have been -ing)
  4. 59 Present Perfect: Simple vs Continuous
  5. 60 Past Perfect (had + past participle)
  6. 61 Second Conditional (Unreal Present/Future)
  7. 62 Third Conditional (Unreal Past)
  8. 63 Reported Speech: Statements (Backshift)
  9. 64 Reported Questions
  10. 65 Reported Commands and Requests
  11. 66 Passive Voice: Present and Past Simple
  12. 67 Must and Mustn't (Strong Obligation)
  13. 68 May, Might, Could for Possibility
  14. 69 Defining Relative Clauses (who, which, that)
  15. 70 Non-Defining Relative Clauses (with commas)
  16. 71 Gerunds and Infinitives: Full Verb Patterns
  17. 72 Verbs Where -ing vs to Changes Meaning
  18. 73 Future Continuous (will be -ing)
  19. 74 So and Such (Emphasis)
  20. 75 As...As Comparisons (equality)
  21. 76 Question Tags (isn't it? do you?)
  22. 77 Phrasal Verbs: Separable and Inseparable
  23. 78 Linking Words: because, so, although, but
  24. 79 Infinitive of Purpose (to / in order to)
  25. 80 Indirect Questions (Can you tell me...)
  26. 81 Make, Let, Allow, Help (Causatives Intro)
  27. 82 Be Used To and Get Used To (+ -ing)
B2 25 topics · 25 ready
  1. 83 Narrative Tenses for Storytelling
  2. 84 Past Perfect Continuous (had been -ing)
  3. 85 Mixed Conditionals
  4. 86 Wish and If Only (Regrets and Wishes)
  5. 87 Wish/If Only + would (Complaints)
  6. 88 Passive Voice: All Tenses and Modals
  7. 89 Reporting Passive (It is said that / is said to)
  8. 90 Causative: Have/Get Something Done
  9. 91 Reduced Relative Clauses (Participles)
  10. 92 Modals of Deduction: Present and Past
  11. 93 Needn't Have vs Didn't Need To
  12. 94 Future Perfect (will have done)
  13. 95 Participle Clauses (-ing / -ed / having done)
  14. 96 Advanced Comparatives (far/much + er, the more)
  15. 97 Conditional Alternatives: unless, as long as, provided
  16. 98 Advanced Determiners: each, every, either, neither
  17. 99 Intensifiers and Adverbs of Degree
  18. 100 Advanced Contrast: despite, in spite of, however
  19. 101 Advanced Linkers: therefore, moreover, consequently
  20. 102 Advanced Article Use (generalisations, names)
  21. 103 Verb + Preposition and Adjective + Preposition
  22. 104 Relative Clauses: whose, where, when, quantifier + whom
  23. 105 Subject-Verb Agreement: Tricky Cases
  24. 106 Emphatic Do (I do like it) You are here
  25. 107 Would for Past Habits (Formal Narrative)
C1 18 topics · 18 ready
  1. 108 Inversion with Negative Adverbials
  2. 109 Inversion in Conditionals (Had I known)
  3. 110 Cleft Sentences (It was... / What I need is...)
  4. 111 Fronting and Emphasis (Word Order)
  5. 112 Subjunctive and Mandative (I suggest he be)
  6. 113 Ellipsis and Substitution (so, do, one)
  7. 114 Hedging and Cautious Language
  8. 115 Nominalisation (Academic Noun Style)
  9. 116 Advanced Discourse Markers (Spoken & Written)
  10. 117 Advanced Passive (passive + infinitive, get-passive)
  11. 118 Advanced Comparative Structures (no sooner...than)
  12. 119 Future in the Past (was going to / would)
  13. 120 Advanced Modals (may well, might as well, would rather)
  14. 121 Advanced Reported Speech (Reporting Verbs + Patterns)
  15. 122 Advanced and Idiomatic Phrasal Verbs
  16. 123 Collocation and Colligation (Natural Combinations)
  17. 124 Advanced Concession (much as, whatever, however + adj)
  18. 125 Absolute and Non-Finite Clauses (Formal)