When is it generally excepted to switch verb tenses mid- sentence?

Read this excerpt from "birdfoot's grampa.” the old man must have stopped our car two dozen times to climb out and gather into his hands the small toads blinded by our lights and leaping, live drops of rain. which line from the excerpt best reveals the setting? a must have stopped our car b two dozen times to climb out c the small toads blinded d by our lights and leaping,

What two elements should be in an essay

How can you work on building positive relationships?