I've lost my keys.
The losing happened before now; the present result is that the keys are missing.
Komponen asas
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
Connect the past to now for experience, results, changes, and unfinished time with have + past participle.
Present perfect = a bridge to now
PAST NOW
│ ●
│ still connected ▲
└────────── bridge ──────────┘
have/has + past participle
helper completed-action form
I've lost my keys.
past losing ───────────────► now: no keys
No bridge with a finished time stamp:
yesterday ●───────────────► now
I saw Maria yesterday.
not: I have seen Maria yesterday.
Use have/has + past participle when a past event is still connected to now; use past simple for a finished time like yesterday.
I've lost my keys.
The losing happened before now; the present result is that the keys are missing.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
She has visited Japan.
The exact time is not important; the experience is connected to now.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
We've lived here since 2020.
This is unfinished time: the living began in 2020 and still continues.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
They've already left.
Already helps show that the result is true now.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
I haven't seen that film.
The time window is life experience up to now.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
Have you finished the report?
The speaker asks whether the report is complete now.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
Have you ever broken your arm?
Ever asks about any time before now, not a specific date.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
We haven't decided yet.
Yet is common in negative present-perfect sentences about expected results.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
I've never eaten sushi.
Never means not at any time before now.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
I've just sent the email.
Just highlights a recent completed action with a present result.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
Your English has improved.
The present perfect is natural for changes from before to now.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
She has worked here for three years.
This means she still works here.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
I have seen Maria yesterday.
A finished past-time marker like yesterday does not normally combine with the present perfect.
I saw Maria yesterday.
Use the past simple with a finished past time.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
I've seen Maria this week.
This week can be unfinished, so the present perfect is natural.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
She worked here for three years.
This usually means she does not work here now.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
She has been to Paris.
She visited Paris at some time before now and is not necessarily there now.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
She has gone to Paris.
She is in Paris now or on the way there.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
I have lived here since five years.
Since needs a starting point, not a length of time.
I have lived here for five years.
Use for with a length of time.
Baca ayat mengikut kelompok frasa, bukan perkataan demi perkataan.
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