Sentence 1: Stu tore his sisters penguin plushie while arguing with her. 
 Sentence 3: Stu immediately regretted his action 
 Sentence 4:  Stu found and purchased many bird plushies 
 Sentence 5:  When he them to his sister, she forgot about the penguin completely 
 Option 1: Stu's sister started crying. 
 Option 2: Stu's sister was really angry and told their mother so Stu was grounded for a week.