Спо . v or v-ing? choose the correct form of the verb. 11. can you smell something (burn/burning)? 12. if you found a lot of money (lie/lying) in the street, would you take it to the police station? 13. we watched the two men (run/running) across the garden, (open/opening) a window and (climb/climbing) through it into the house. 14. everybody heard the bomb (explode/exploding). it was a tremendous noise. 15. oh! i can feel something (crawl/crawling) up my leg! it must be an insect. 16. i heard somebody (slam/slamming) the door in the middle of the night. it woke me up. 17. we saw the robber (walk/walking) quickly along the street. 18. i saw her (walk/walking) across the room and (take/ taking) a gun out of the desk drawer. 19. when we got home, we found a cat (sleep/sleeping) on the kitchen table. 20. i could hear it (rain/raining).