Setze das Present Perfect Progressive ein und 'since' oder 'for'.
Ben
(to write) emails
10 o´clock.
Jake
(not to phone)
hours.
you
(to stand) here
an hour?
The players
(to look) for the ball
10 minutes.
Pete
(to read) his book
he got up.
Aufgabe überprüfen
Hilfe
OK