Here are my predictions:

Group A
1. Portugal
2. Switzerland

Group B
1. Germany
2. Poland

Group C
1. Italy
2. France

Group D
1. Spain
2. Sweden

Quarter-finals:

Portugal - Poland
Winner: Poland

Germany - Switzerland
Winner: Germany

Italy - Sweden
Winner: Italy

Spain - France
Winner: France

Semi-finals:

Portugal - Germany
Winner: Portugal

Italy - France
Winner: Italy

Final:

Portugal - Italy
Winner: Portugal



More info for the curious ones: UEFA Euro 2008 Official Site