1 is raining 2 was
sleeping 3 had eaten 4 had cooked 5 had broken 6 had seen 7 had eaten 8 had been sitting 9 had been eating
10 had been lying 11 had been snowing 12 had been sleeping 13 will come 14 wrote
15 visited 16 invited 17 met 18 was reading 19 is writing 20 was watching