Qui peux m'aider à cette ex d'anglais ? svp Merci

Exercice 3 : 

1. Extras often wear period costumes, don't they ?
2. What are you watching ? I am watching a western.
3. Do you enjoy westerns ?
4. Spielberg isn't shooting a film right now, is he ?
5. No, but he wants to make a whodunnit soon ! 
6. Does he often make whodunnits ?
7. No, but he makes all kinds of films.