Present Perfect

1. The door is open. Someone has opened the door.
2. This is Oliver's drawing. Look, Oliver has drawn a picture.
3. The dish is broken. Someone has broken the dish.
4. United are the winners. United have won the game.
5. There's no more wine in the bottle. We have drunk all the wine.
6. The floor is clean now. I have cleaned the floor.
7. I know my number now. I have learnt my number by heart.
8. The guests are here now. The guests have arrived with my project yet.
9. I'm still working on my project. I haven't finished with my project yet.