Sentence 1: Trevor wanted to play blues guitar but he had no sorrow. 
 Sentence 3: They refused and he was miserably happy 
 Sentence 4:  Trevor tried to sing the blues about his happy life 
 Sentence 5:  The tune sounded okay but the soul just wasn't there 
 Given Sentence 2: He had each of us write a letter to ourselves ten years in the future.