Present Simple
A1base verb (+ -s for he/she/it)Habits, facts and things always true — not for what's happening right now.
Examples
She works in a hospital.
PLOna pracuje w szpitalu.Water boils at 100°C.
PLWoda wrze w 100°C.I don't drink coffee.
PLNie piję kawy.
Sentence structure
+
Affirmative
I / you / we / they + verb · he / she / it + verb-s
−
Negative
… don't + verb · he / she / it doesn't + verb
- I don't work.
- She doesn't work.
?
Questions
Do … + verb? · Does he / she / it + verb?
- Do you work?
- Does she work?
Common mistakeShe work in a hospital.→She works in a hospital.
In the third person singular (he / she / it) the verb takes -s: „she works”, not „she work”.
Present Continuous
A1am / is / are + verb-ingSomething happening now or temporary. Often with „now” or „at the moment”.
Examples
Sentence structure
+
Affirmative
am / is / are + verb-ing
- I am working.
- She is working.
−
Negative
am / is / are + not + verb-ing
- I am not working.
- She isn't working.
?
Questions
am / is / are + subject + verb-ing?
- Are you working?
- Is she working?
Common mistakeI am knowing the answer.→I know the answer.
Stative verbs (know, like, want, need) don't take the continuous — even for „now”. Say „I know”, not „I am knowing”.
Past Simple
A1verb + -ed (or irregular form)A finished action at a definite past time. Often with „yesterday”, „in 2019”, „last week”.
Examples
Sentence structure
+
Affirmative
subject + verb-ed (or irregular form)
- I worked late.
- She went home.
−
Negative
subject + didn't + verb (base)
- I didn't work.
- She didn't go.
?
Questions
Did + subject + verb (base)?
Common mistakeI didn't went home.→I didn't go home.
After „didn't” the verb returns to its base form — „did” already carries the past. Say „didn't go”, not „didn't went”.
Irregular forms (went, saw, made…) — the full table→Past Continuous
A2was / were + verb-ingAn action in progress at a past moment — often interrupted by another (in Past Simple).
Examples
I was sleeping when you called.
PLSpałem, kiedy zadzwoniłeś.background (continuous) + interruption (simple)
What were you doing at eight?
PLCo robiłeś o ósmej?It was raining all night.
PLPadało całą noc.
Sentence structure
+
Affirmative
was / were + verb-ing
- I was working.
- They were working.
−
Negative
was / were + not + verb-ing
- I wasn't working.
- They weren't working.
?
Questions
was / were + subject + verb-ing?
- Were you working?
- Was she working?
Present Perfect
A2have / has + past participleLinks past to present: experience, a fresh result, or something up to now — with no specific time.
Examples
Sentence structure
+
Affirmative
have / has + past participle
- I have finished.
- She has finished.
−
Negative
haven't / hasn't + past participle
- I haven't finished.
- She hasn't finished.
?
Questions
have / has + subject + past participle?
- Have you finished?
- Has she finished?
Common mistakeI have seen him yesterday.→I saw him yesterday.
Present Perfect doesn't go with a finished, specific time („yesterday”, „in 2019”). With a definite moment use Past Simple: „I saw him yesterday”.
Irregular participles (gone, seen, done…) — the full table→Present Perfect Continuous
B1have / has been + verb-ingStresses how long an activity has gone on up to now (or just stopped, with a visible result). Often with „for” and „since”.
Examples
I've been waiting for an hour.
PLCzekam od godziny.focus on duration
She's been working here since 2020.
PLPracuje tu od 2020 roku.You're out of breath — have you been running?
PLJesteś zdyszany — biegłeś?the activity's fresh result
Sentence structure
+
Affirmative
have / has been + verb-ing
- I have been waiting.
- She has been waiting.
−
Negative
haven't / hasn't been + verb-ing
- I haven't been waiting.
- She hasn't been waiting.
?
Questions
have / has + subject + been + verb-ing?
- Have you been waiting?
- Has she been waiting?
Common mistakeI am waiting since an hour.→I have been waiting for an hour.
An action going on up to now is Present Perfect Continuous, not Present Continuous. „Since” marks a start point, while a length of time takes „for”: „for an hour”.
Past Perfect
B1had + past participleThe „past before the past” — something that happened earlier than another past moment.
Examples
The train had already left when we arrived.
PLPociąg już odjechał, kiedy dotarliśmy.earlier past → past perfect
She had never seen the sea before.
PLNigdy wcześniej nie widziała morza.
Sentence structure
+
Affirmative
had + past participle
- The train had left.
- They had left.
−
Negative
hadn't + past participle
- It hadn't left.
- They hadn't left.
?
Questions
had + subject + past participle?
- Had it left?
- Had they left?
Common mistakeAfter I have finished, I went home.→After I had finished, I went home.
For the earlier of two past actions use Past Perfect („had finished”), not Present Perfect — the whole scene is in the past.
Irregular participles (gone, seen, done…) — the full table→Present Perfect vs Past Simple
B1have done · vs · didThe classic mix-up: „I did” points to a definite, finished moment; „I have done” connects to now and gives no time.
Examples
I lost my keys yesterday.
PLZgubiłem klucze wczoraj.definite time → Past Simple
I've lost my keys.
PLZgubiłem klucze (i nadal ich nie mam).result now → Present Perfect
Did you eat?
PLJadłeś? (o konkretnym posiłku)about a finished moment
Have you eaten?
PLJadłeś już? (jesteś teraz głodny?)about the state now