Раскройте скобки, употребляя глаголы в соответствующем времени.
1. Tom already ( to play) for the overweight luggage.
2. A lot of people ( to buy) tickets for the first voyage across the Atlantie Ocean in 1918. They ( to feel) happy.
3. Wake up! You ( to sleep) for ten hours already.
4. You ( to enjoy) travelling by air?