Englisch
Present perfect
Das present perfect wird gebildet aus dem simple present
von have, also:
have/has + past participle
have/has + 3. Verbform (past participle)
have/has + past participle
have/has + 3. Verbform (past participle)
I have written/called
he has written/called
Our teacher has just
entered the classroom.
We haven't written any tests so far.
Have you had difficulties doing your homework? he
asked.
Signalwörter:
since (seit = Zeitpunkt), for
(seit = Zeitdauer), until now, up to now, recently,
just, this (week, month etc.), all
day long, not … yet (noch nicht), so far
(bis jetzt), never, ever, already
Die Übung behandelt den richtigen Gebrauch des present
perfect in der Gegenüberstellung mit dem simple
past.