I've lost my keys.
The losing happened before now; the present result is that the keys are missing.
Satzbausteine
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
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.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
She has visited Japan.
The exact time is not important; the experience is connected to now.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
We've lived here since 2020.
This is unfinished time: the living began in 2020 and still continues.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
They've already left.
Already helps show that the result is true now.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
I haven't seen that film.
The time window is life experience up to now.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
Have you finished the report?
The speaker asks whether the report is complete now.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
Have you ever broken your arm?
Ever asks about any time before now, not a specific date.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
We haven't decided yet.
Yet is common in negative present-perfect sentences about expected results.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
I've never eaten sushi.
Never means not at any time before now.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
I've just sent the email.
Just highlights a recent completed action with a present result.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
Your English has improved.
The present perfect is natural for changes from before to now.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
She has worked here for three years.
This means she still works here.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
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.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
I've seen Maria this week.
This week can be unfinished, so the present perfect is natural.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
She worked here for three years.
This usually means she does not work here now.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
She has been to Paris.
She visited Paris at some time before now and is not necessarily there now.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
She has gone to Paris.
She is in Paris now or on the way there.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
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.
Lies den Satz in Sinneinheiten, nicht Wort für Wort.
Bitte melde dich an, um fortzufahren.