Practice: Identification of Subjects and Main Verbs (from October Sky, Part II) Directions: Read this paragraph. Underline the subjects and main verbs in each sentence. (1) Homer's father had some strong feelings about the mine. (2) He was strict about following rules. (3) One time, Mr. Bykovski broke a rule; he was helping Homer weld a rocket. (4) Homer’s father was angry with Homer, and (5) he transferred Mr. Bykovski from the machine shop to the mine. (6) Homer’s father and the other miners were very proud of the coal mine. (7) Coal was important to the United States. (8) Coal provided power for the country, and (9) many businesses depended on the mine. (10) Mr. Hickam wanted Homer to become a coal miner. [Go back to practice.]