When to use it
1. Habits and routines
I drink coffee every morning.
She plays tennis on Saturdays.
2. Facts and things that are always true
Water boils at 100 degrees.
The Earth goes around the Sun.
3. States: feelings, thoughts, possession
He likes jazz, but he doesn’t know much about it.
We own a small flat near the station.
4. Timetables and schedules (even in the future)
The train leaves at 6:45 tomorrow.
Signal words: always, usually, often, sometimes, rarely, never, every day, on Mondays, at the weekend, twice a week.
Form: positive, negative, questions
Use the base verb. With he, she, it (or one person or thing) add -s.
| I / you / we / they | he / she / it | |
|---|---|---|
| Positive | I work | she works |
| Negative | I don’t work | she doesn’t work |
| Question | Do you work? | Does she work? |
| Short answer | Yes, I do. / No, I don’t. | Yes, she does. / No, she doesn’t. |
The -s appears only once. When you use does or doesn’t, the main verb goes back to the base form: She doesn’t work (not doesn’t works).
He, she, it: spelling rules
- Most verbs: add -s → play → plays, read → reads
- Verbs ending in -ch, -sh, -s, -x, -z, -o: add -es → watch → watches, fix → fixes, go → goes
- Consonant + y: change to -ies → study → studies, carry → carries
- Vowel + y: just add -s → play → plays, enjoy → enjoys
- Irregular: have → has, do → does, go → goes
The verb “be”
Be is special: it doesn’t use do/does.
| Positive | Negative | Question | |
|---|---|---|---|
| I | I am (I’m) | I’m not | Am I…? |
| he / she / it | is (’s) | isn’t | Is she…? |
| you / we / they | are (’re) | aren’t | Are they…? |
My parents are from Brazil.
Wrong: Do you be tired?Are you tired?
Frequency adverbs
- always100%
- usually
- often
- sometimes
- rarely · hardly ever
- never0%
They go before the main verb, but after “be”:
She always walks to work.
She is always late.
Wrong: He plays often tennis.He often plays tennis.
Never, rarely and hardly ever are already negative — don’t add don’t: I never eat meat (not I don’t never eat).
Wh- and subject questions
Question word + do/does + subject + base verb:
Where does your sister work?
How often do you go to the gym?
When who or what is the subject, don’t use do/does — and the verb takes -s:
Who lives in that house?Answer: Tom lives there.
Wrong: Who does live here?Who lives here?
Simple or continuous?
Use the present simple for habits and permanent things, and the present continuous for actions happening now.
I cook dinner every evening.A habit → present simple.
I’m cooking dinner right now.Happening now → present continuous.
State verbs — know, like, love, hate, want, need, own, believe, understand, remember — are normally used only in the simple form:
Wrong: I am knowing the answer.I know the answer.
Advanced uses (B2–C2)
Future after time words
After when, as soon as, until, before, after we use the present simple, not will:
Wrong: I’ll call you when she will arrive.I’ll call you when she arrives.
Question tags and replies
You work here, don’t you?
“I love jazz.” — “So do I.” “I don’t eat meat.” — “Neither do I.”
Emphatic do
I do like your idea — honestly!Do/does + base verb adds emphasis or contrast.
Inversion after negative adverbs (formal)
Rarely does she miss a deadline.
Not only does he speak French, but he also teaches it.
Present subjunctive (formal)
The doctor recommends that he rest for a few days.After insist, recommend, suggest… use the base form for every subject.
Common mistakes
Wrong: She work in a bank.She works in a bank.
Wrong: He don’t like fish.He doesn’t like fish.
Wrong: Does she speaks French?Does she speak French?
Wrong: My brother watchs TV.My brother watches TV.
Wrong: They is at home.They are at home.
Wrong: Yes, she’s.Yes, she is.Don’t contract positive short answers.
Practise the present simple
Pick your level. Each one mixes gap-fills, word order, questions, “find the mistake” and more — new exercises every time.
- A1BeginnerFirst steps: simple sentences about you and your day.Start
- A2ElementaryEveryday routines, questions, negatives and short answers.Start
- B1IntermediateConfident questions, question tags and state verbs.Start
- B2Upper intermediateTimetables, time clauses and natural replies.Start
- C1AdvancedEmphasis and inversion for a more polished style.Start
- C2ProficientFormal structures and the subtle cases natives use.Start