Transposer la phrase suivante à la forme négative.
I've been working all day.
Transposer la phrase suivante à la forme négative.
They've been talking for a long time.
Transposer la phrase suivante à la forme affirmative.
We haven't been waiting for you.
Transposer la phrase suivante à la forme négative.
The children have been playing outside all afternoon.
Transposer la phrase suivante à la forme affirmative.
The dog hasn't been growling for an hour.
Transposer la phrase suivante à la forme affirmative.
I haven't been trying to teach them some Chinese.
Transposer la phrase suivante à la forme négative.
We've been walking in the forest.
Transposer la phrase suivante à la forme négative.
Clara and Brendan have been fighting all week.
Transposer la phrase suivante à la forme affirmative.
I haven't been sleeping too long.
Transposer la phrase suivante à la forme négative.
He has been telling me silly jokes.