Sentence 1: There was a stray dog in Joey's neighborhood. 
 Sentence 3: Joey would feed the dog when he put out the trash 
 Sentence 4:  Joey asked his parents if he could have the dog 
 Sentence 5:  Joey's parents let him have the dog 
 Option 1: Someone came and picked it up. 
 Option 2: The dog would show up at Joey's house every evening.