Choisir entre le Past Perfect et le Present Perfect

Question N° 1:

When I went to the car park, I found that my car ... (to steal).

Question N° 2:

Peter ... (to live) in Paris for 4 years before he could speak French fluently.

Question N° 3:

"Where ... (you, to be)?" she said when I finally turned up.

Question N° 4:

... (I, to learn) English for 5 years now.

Question N° 5:

The locals were amazed because ... (never, to see) a horse before.

Question N° 6:

They wouldn't let him in because ... (to forget) his membership card.

Question N° 7:

"You can't come in because ... (to forget) your membership card."

Question N° 8:

... (you, to see) the new film by Spike Lee?

Question N° 9:

... (they, to drink) a lot of champagne by the time the party ended.

Question N° 10:

They were angry because ... (they, to wait) for too long.