Paul has already made up the programme.
They have already practised the dances and songs.
Jay has already sent the invitations.
Alice and Polly have already sewn the costumes.
Andy has already drawn the poster.
2. John and Lee haven't made the decorations, yet.
Andy and Jane haven't cleaned the hall, yet.
Danil hasn't brought the chairs, yet.
Ron hasn't bought flowers, yet.
Ann hasn't decorated the hall, yet.