I’ve lost my keys.
The keys are missing now; the present result matters more than the exact time.
Elementy składowe
Zdanie warto czytać fragmentami, nie słowo po słowie.
Choose present perfect when the present connection matters and past simple when the finished time matters.
NOW
│
PRESENT PERFECT │ a bridge to now
past event ───────┘ result / experience / still true
I’ve lost my keys.
Have you ever worked abroad?
PAST SIMPLE a pin in finished time
past event ●──────── yesterday / in March / ago / when?
I lost my keys yesterday.
I saw it in March.
When did you arrive?
Use present perfect for a past event linked to now; use past simple when you point to a finished past time.
I’ve lost my keys.
The keys are missing now; the present result matters more than the exact time.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I lost my keys yesterday.
Yesterday is a finished time, so the past simple is natural.
Zdanie warto czytać fragmentami, nie słowo po słowie.
She has broken her arm.
The broken arm affects the present, so the present perfect fits.
Zdanie warto czytać fragmentami, nie słowo po słowie.
She broke her arm last winter.
Last winter is finished, so the past simple is used.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I saw it in March.
The exact time is important, so use the past simple.
Zdanie warto czytać fragmentami, nie słowo po słowie.
Have you sent the email?
The speaker wants to know whether the email is sent now.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I haven’t sent it yet.
Yet keeps the time window open, so present perfect is natural.
Zdanie warto czytać fragmentami, nie słowo po słowie.
Did you send the email?
This asks whether the action happened, often in a finished situation or time.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I didn’t send it yesterday.
Yesterday is finished, so past simple negative is required.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I’ve left my phone at home.
The focus is that the speaker does not have the phone now.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I left my phone at home this morning.
The sentence focuses on when the action happened.
Zdanie warto czytać fragmentami, nie słowo po słowie.
Have you ever worked abroad?
Ever asks about any time in the person’s life before now.
Zdanie warto czytać fragmentami, nie słowo po słowie.
We haven’t had lunch yet.
Yet shows that the time window continues up to now.
Zdanie warto czytać fragmentami, nie słowo po słowie.
He called two days ago.
Ago normally goes with the past simple, not the present perfect.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I’ve had three meetings today.
The speaker is inside the same day and counts experience up to now.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I’ve lived here for three years.
The speaker still lives here.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I lived there for three years.
The speaker no longer lives there, or is discussing a completed period.
Zdanie warto czytać fragmentami, nie słowo po słowie.
I have seen him yesterday.
A finished-time word like yesterday cannot normally be used with the present perfect.
I saw him yesterday.
Use past simple with yesterday.
Zdanie warto czytać fragmentami, nie słowo po słowie.
When did you arrive?
For a completed arrival, use past simple after when.
Zdanie warto czytać fragmentami, nie słowo po słowie.
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