Amid intense speculation about whether Lewis Hamilton might be about to join Mercedes, Michael Schumacher put the team on top of the times in the first practice session at Monza.
Fernando Alonso put Ferrari on top as Spa finally saw dry running in the final practice session. Kimi Raikkonen was second for Lotus.
The first practice session was wet and saw little running – but the second was wetter and saw even less action.
Kamui Kobayashi was the quickest driver in a very wet first practice session at Spa-Francorchamps.
Mark Webber headed the times in the final practice session for the Hungarian Grand Prix.
Lewis Hamilton was the only driver to lap the Hungaroring in less than 1’22s before rain prevented any further improvements during the session.
The McLaren drivers topped the times in the first practice session at the Hungaroring.
Fernando Alonso made the most of a mainly dry final practice session to head the times before the rain returned.
Pastor Maldonado was quickest as the rain remained at the Hockenheimring. The session was stopped early after Michael Schumacher crashed.
Jenson Button went quickest early on in first practice and stayed there as a series of showed fell at the Hockenheimring.
Fernando Alonso was quickest in a dry final hour of practice ahead of Jenson Button and Romain Grosjean.
Lewis Hamilton was quickest in a very wet second practice session which saw little running in the first hour.
Romain Grosjean was quickest for Lotus in a wet first practice session at Silverstone where some drivers didn’t set times.
Jenson Button was quickest ahead of the two Lotus drivers in final practice for the European Grand Prix.
Sebastian Vettel was quickest in the second practice session for the European Grand Prix, followed by Nico Hulkenberg.
Pastor Maldonado led a tightly-bunched field in the first practice session for the European Grand Prix.
Sebastian Vettel led Fernando Alonso by six-thousandths of a second in final practice for the Canadian Grand Prix.
Lewis Hamilton carried on where he left off as he was quickest in the second practice session at the Circuit Gilles Villeneuve.
Lewis Hamilton led the way in the first practice session for the Canadian Grand Prix, which was interrupted by a crash for Heikki Kovalainen.
Nico Rosberg set the fastest time in final practice for the Monaco Grand Prix, the session ending after Pastor Maldonado crashed.