27 since for
since = Zeitpunkt: since Christmas, since 2011,
since this morning, since lunch, since I got up, since 10 o'clock
for = Zeitdauer: for 5 minutes, for 2 hours, for 2
days, for a month, for 2 years, for a long time
Present Perfect Progressive since oder for
Übungen mit Lösungen zu since und for im Present Perfect Progressive (Present Perfect continuous). Englisch Arbeitsblätter zu since und for mit Lösungen für das Present Perfect Progressive.
Englisch Present Perfect Progressive mit kostenlosen Übungen, Regeln, Signalwörtern und gratis Tests.