Present Simple: Affirmative and the -s Ending
In the present simple affirmative you use the base verb for I, you, we and they, and add -s (or -es/-ies) for he, she and it: 'I work' but 'She works'. Use it for habits, routines, general facts and timetables.
Level: A1. The present simple is the tense you use for things that are generally true — habits, routines and facts. In the affirmative it is almost the base verb unchanged; the one thing to master is the -s that appears with he, she and it.
The rule
A verb is a word for an action or state (work, live, have). The present simple describes what happens regularly or is always true, rather than what is happening right now.
The form is simple: for I, you, we and they you use the plain base verb. For the third person singular — he, she, it, or any single person or thing — you add -s to the verb:
- I work. / They work. → He works. / She works.
- We live here. → It lives here.
That final -s is the whole trick of the affirmative present simple. Dropping it (“he work”) is the single most common beginner mistake in English.
Spelling of the -s ending
| Verb ends in… | Add | Example |
|---|---|---|
| most sounds | -s | work → works, play → plays, live → lives |
| -s, -ss, -sh, -ch, -x, -z, -o | -es | go → goes, watch → watches, fix → fixes, kiss → kisses |
| consonant + y | -ies | study → studies, carry → carries |
| vowel + y | -s | play → plays, buy → buys |
| irregular | — | have → has, be → is |
So the ending you write depends on the last letters of the verb — but it only ever changes in the he / she / it form.
How to say it
The written -s has three different sounds. English learners often add the wrong one, so match the sound before it:
| After this sound | Say the -s as | Examples |
|---|---|---|
| a voiceless sound (p, t, k, f) | /s/ | works, sleeps, eats |
| a voiced sound (b, d, g, l, vowels) | /z/ | lives, plays, runs, goes |
| a hissing sound (s, z, sh, ch, x) | an extra syllable /ɪz/ | watches, washes, fixes |
The verbs goes and does are also pronounced with a changed vowel: goes rhymes with “nose”, and does sounds like “duz”, not “dooz”.
Example sentences
- I work in an office.Base verb with 'I' — no -s.
- She works in a hospital.Add -s for 'she'.
- They live in London.Plural subject — base verb.
- He lives in Paris.'He' takes -s.
- We play football on Sundays.A regular habit.
- The sun rises in the east.A general truth.
- Water boils at 100 degrees Celsius.A scientific fact.
- My father watches the news every evening.-es after -ch.
- She studies Chinese.consonant + y becomes -ies.
- The shop opens at nine.A fixed timetable.
- He goes to work by train.Irregular -es spelling: goes.
- I drink coffee every morning.A daily habit.
- The baby cries at night.cry becomes cries.
- My brother and I speak two languages.Compound subject = plural, base verb.
- The train leaves at six o'clock.A scheduled event.
- She has a big family.Irregular: have becomes has.
- He does his homework after dinner.Irregular -es: does.
- Cats sleep a lot.A general fact about a group.
Common mistakes
- ❌ He go to school. → ✅ He goes to school. Add -s (here -es) for he / she / it.
- ❌ She study English. → ✅ She studies English. Consonant + y becomes -ies.
- ❌ He haves a car. → ✅ He has a car. Have is irregular: he/she/it → has.
- ❌ I works here. → ✅ I work here. Only he / she / it take -s, never I / you / we / they.
- ❌ She watchs TV. → ✅ She watches TV. After -ch you add -es, not just -s.
A short conversation
A: What does your sister do? B: She works in a bank and studies at night. A: And you? B: I work from home. We both start early.
Usage notes
- Habit vs now. The present simple is for routines, not the moment of speaking. “I work in a bank” (my job) is different from “I am working right now” (this minute).
- Adverbs of frequency. Words like always, usually, often, sometimes, never go before the main verb: She always takes the bus — and the verb still keeps its -s.
- Only the verb changes, once. In a present-simple affirmative sentence the -s appears on the main verb and nowhere else; there is no helping word.
Compared with…
- Present continuous describes what is happening now and uses am/is/are + verb-ing: She is working today (this moment) versus She works on Mondays (a routine). See Present Continuous. For the helping verb to be that it uses, revisit Verb ‘To Be’ in the Present.

Quick recap before you practise.
Practice
Present simple practice
Try each one, then press Check. No sign-up, nothing is sent anywhere — it all runs in your browser.
Hint: consonant + y
Show answer
studies — A consonant before -y changes to -ies: studies.
3 Put the words in order to make a correct sentence.
Show answer
He goes to work — 'He' + the -es form 'goes' + 'to work'.
4 Match each verb to its correct he/she/it form.
- watch
- play
- carry
- have
Show answer
- watch → watches
- play → plays
- carry → carries
- have → has
-ch takes -es; vowel+y takes -s; consonant+y takes -ies; have is irregular (has).
Quiz
Present simple affirmative quiz
12 questions · pick an answer and you'll see straight away if it's right.
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Show answer
he, she, it — Only the third person singular — he, she, it — adds -s.
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goes — Verbs ending in -o add -es: goes.
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Show answer
studies — Consonant + y becomes -ies: studies.
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Show answer
watches — After -ch add -es: watches.
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has — 'Have' is irregular: he/she/it → has.
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I work here. — 'I' uses the base verb with no -s: work.
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Show answer
habits, routines and facts — It describes habits, routines, general facts and timetables.
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leaves — 'The train' = it, so add -s: leaves.
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They lives here. — 'They' is plural, so no -s: they live here.
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boils — A general fact with 'water' (it) takes -s: boils.
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carries — Consonant + y becomes -ies: carries.
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Show answer
before the main verb — Adverbs of frequency go before the main verb, which keeps its -s.
Recap cheat-sheet
| Subject | Verb form | Example |
|---|---|---|
| I / you / we / they | base verb | I work |
| he / she / it | + -s / -es / -ies | she works, he goes, it studies |
| irregular | has / is | he has, she is |
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Grammar path
A1 30 topics · 30 ready
- 01 Verb 'To Be' in the Present (am, is, are)
- 02 Subject Pronouns: I, You, He, She, It, We, They
- 03 Present Simple: Affirmative and the -s Ending You are here
- 04 Present Simple: Negatives and Questions (do/does)
- 05 Articles: a / an and When to Use Each
- 06 The Definite Article 'The': When to Use It
- 07 Zero Article: When to Use No Article
- 08 Plural Nouns: Regular and Irregular Forms
- 09 This, That, These, Those (Demonstratives)
- 10 Possessive Adjectives: my, your, his, her
- 11 Possessive 's and s' (Showing Belonging)
- 12 There Is / There Are (Saying What Exists)
- 13 Have Got: Talking About Possession
- 14 Can and Can't for Ability
- 15 Present Continuous (am/is/are + -ing)
- 16 Imperatives: Giving Orders and Instructions
- 17 Adjectives: Position and Basic Use
- 18 Prepositions of Place: in, on, at
- 19 Prepositions of Time: in, on, at
- 20 Question Words: What, Where, When, Who, Why, How
- 21 How Much vs How Many
- 22 Countable and Uncountable Nouns
- 23 Some and Any: Which One to Use
- 24 Object Pronouns: me, you, him, her, us, them
- 25 Adverbs of Frequency and Their Position
- 26 Like, Love, Hate + -ing (Expressing Preferences)
- 27 Would Like: Polite Wants and Offers
- 28 Making Requests: Can, Could, May I
- 29 Past Simple of 'To Be' (was / were)
- 30 Let's and Shall We: Making Suggestions
A2 25 topics · 25 ready
- 31 Past Simple: Regular Verbs and -ed Spelling
- 32 Past Simple: Irregular Verbs (go, see, have)
- 33 Past Simple: Negatives and Questions (did)
- 34 Comparative Adjectives (bigger, more expensive)
- 35 Superlative Adjectives (the biggest, the most)
- 36 Going To: Plans and Predictions
- 37 Will: Predictions, Decisions and Offers
- 38 Present Continuous for Future Arrangements
- 39 Present Perfect for Experience (ever / never)
- 40 Present Perfect with just, already, yet
- 41 Present Perfect vs Past Simple
- 42 Have To and Don't Have To (Obligation)
- 43 Should and Shouldn't for Advice
- 44 Could: Past Ability and Polite Use
- 45 Much, Many, A Lot Of
- 46 A Few, A Little, Few, Little
- 47 Adverbs of Manner (quickly, well, hard)
- 48 Verb + -ing or Verb + to (Introduction)
- 49 Zero Conditional (Facts and Rules)
- 50 First Conditional (Real Future Possibility)
- 51 Prepositions of Movement (to, into, through)
- 52 Possessive Pronouns: mine, yours, hers
- 53 Past Continuous (was/were + -ing)
- 54 Too and Enough (Degree)
- 55 Order of Adjectives Before a Noun
B1 27 topics · 27 ready
- 56 Past Continuous vs Past Simple
- 57 Used To and Would for Past Habits
- 58 Present Perfect Continuous (have been -ing)
- 59 Present Perfect: Simple vs Continuous
- 60 Past Perfect (had + past participle)
- 61 Second Conditional (Unreal Present/Future)
- 62 Third Conditional (Unreal Past)
- 63 Reported Speech: Statements (Backshift)
- 64 Reported Questions
- 65 Reported Commands and Requests
- 66 Passive Voice: Present and Past Simple
- 67 Must and Mustn't (Strong Obligation)
- 68 May, Might, Could for Possibility
- 69 Defining Relative Clauses (who, which, that)
- 70 Non-Defining Relative Clauses (with commas)
- 71 Gerunds and Infinitives: Full Verb Patterns
- 72 Verbs Where -ing vs to Changes Meaning
- 73 Future Continuous (will be -ing)
- 74 So and Such (Emphasis)
- 75 As...As Comparisons (equality)
- 76 Question Tags (isn't it? do you?)
- 77 Phrasal Verbs: Separable and Inseparable
- 78 Linking Words: because, so, although, but
- 79 Infinitive of Purpose (to / in order to)
- 80 Indirect Questions (Can you tell me...)
- 81 Make, Let, Allow, Help (Causatives Intro)
- 82 Be Used To and Get Used To (+ -ing)
B2 25 topics · 25 ready
- 83 Narrative Tenses for Storytelling
- 84 Past Perfect Continuous (had been -ing)
- 85 Mixed Conditionals
- 86 Wish and If Only (Regrets and Wishes)
- 87 Wish/If Only + would (Complaints)
- 88 Passive Voice: All Tenses and Modals
- 89 Reporting Passive (It is said that / is said to)
- 90 Causative: Have/Get Something Done
- 91 Reduced Relative Clauses (Participles)
- 92 Modals of Deduction: Present and Past
- 93 Needn't Have vs Didn't Need To
- 94 Future Perfect (will have done)
- 95 Participle Clauses (-ing / -ed / having done)
- 96 Advanced Comparatives (far/much + er, the more)
- 97 Conditional Alternatives: unless, as long as, provided
- 98 Advanced Determiners: each, every, either, neither
- 99 Intensifiers and Adverbs of Degree
- 100 Advanced Contrast: despite, in spite of, however
- 101 Advanced Linkers: therefore, moreover, consequently
- 102 Advanced Article Use (generalisations, names)
- 103 Verb + Preposition and Adjective + Preposition
- 104 Relative Clauses: whose, where, when, quantifier + whom
- 105 Subject-Verb Agreement: Tricky Cases
- 106 Emphatic Do (I do like it)
- 107 Would for Past Habits (Formal Narrative)
C1 18 topics · 18 ready
- 108 Inversion with Negative Adverbials
- 109 Inversion in Conditionals (Had I known)
- 110 Cleft Sentences (It was... / What I need is...)
- 111 Fronting and Emphasis (Word Order)
- 112 Subjunctive and Mandative (I suggest he be)
- 113 Ellipsis and Substitution (so, do, one)
- 114 Hedging and Cautious Language
- 115 Nominalisation (Academic Noun Style)
- 116 Advanced Discourse Markers (Spoken & Written)
- 117 Advanced Passive (passive + infinitive, get-passive)
- 118 Advanced Comparative Structures (no sooner...than)
- 119 Future in the Past (was going to / would)
- 120 Advanced Modals (may well, might as well, would rather)
- 121 Advanced Reported Speech (Reporting Verbs + Patterns)
- 122 Advanced and Idiomatic Phrasal Verbs
- 123 Collocation and Colligation (Natural Combinations)
- 124 Advanced Concession (much as, whatever, however + adj)
- 125 Absolute and Non-Finite Clauses (Formal)