Подчеркгите Participle1 выпишите причастия и укажите его форму  1.The man sitting at the table is our teacher . 2. The houses being built in our town are not very high. 3. While going home from work I often meet an old friend. 4. Having finished their meeting the office workers went home. 5. A body moving with a certain velocity carries within itself kinetic energy of motion. 6. While absorbing the energy of cosmic rays the upper atmosphere becomes radioactive. 7. When entering the Internet I always find a lot of interesting information. 8. Having been used for a long time by our specialists this device was no longer operational. 9. Having run a long distance the sportsman was tired.