I’ve lost my keys.
The keys are missing now; the present result matters more than the exact time.
Elemen penyusun
Baca kalimat per bagian bermakna, bukan kata demi kata.
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.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I lost my keys yesterday.
Yesterday is a finished time, so the past simple is natural.
Baca kalimat per bagian bermakna, bukan kata demi kata.
She has broken her arm.
The broken arm affects the present, so the present perfect fits.
Baca kalimat per bagian bermakna, bukan kata demi kata.
She broke her arm last winter.
Last winter is finished, so the past simple is used.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I saw it in March.
The exact time is important, so use the past simple.
Baca kalimat per bagian bermakna, bukan kata demi kata.
Have you sent the email?
The speaker wants to know whether the email is sent now.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I haven’t sent it yet.
Yet keeps the time window open, so present perfect is natural.
Baca kalimat per bagian bermakna, bukan kata demi kata.
Did you send the email?
This asks whether the action happened, often in a finished situation or time.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I didn’t send it yesterday.
Yesterday is finished, so past simple negative is required.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I’ve left my phone at home.
The focus is that the speaker does not have the phone now.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I left my phone at home this morning.
The sentence focuses on when the action happened.
Baca kalimat per bagian bermakna, bukan kata demi kata.
Have you ever worked abroad?
Ever asks about any time in the person’s life before now.
Baca kalimat per bagian bermakna, bukan kata demi kata.
We haven’t had lunch yet.
Yet shows that the time window continues up to now.
Baca kalimat per bagian bermakna, bukan kata demi kata.
He called two days ago.
Ago normally goes with the past simple, not the present perfect.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I’ve had three meetings today.
The speaker is inside the same day and counts experience up to now.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I’ve lived here for three years.
The speaker still lives here.
Baca kalimat per bagian bermakna, bukan kata demi kata.
I lived there for three years.
The speaker no longer lives there, or is discussing a completed period.
Baca kalimat per bagian bermakna, bukan kata demi kata.
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.
Baca kalimat per bagian bermakna, bukan kata demi kata.
When did you arrive?
For a completed arrival, use past simple after when.
Baca kalimat per bagian bermakna, bukan kata demi kata.
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