Characters often have complex motivations in stories because without an interesting plot or without any true meaning given to a characters actions, the story would be meaningless. So if you think about reading a book where the main character hopes to save the world rather than go to Tescos and buy something, there will obviously be a big difference between how the story makes you, the reader, feel like.
1. incorrect commas- there should be a comma after “husbands”.
2. incorrect commas- there should be a comma after “wife”.
3. correct commas
4. correct commas
5. incorrect commas- there should be a comma after “Shen”