Vocabulary: Expressions With Wish/correct/incorrect

Wish GRAMMAR NOTE:
Wish + SIMPLE PAST - to express a wish about the present
Wish + PAST PERFECT - to express a wish about a past situation
N.B. For a wish about the future, we usually use a modal verb "could" or "would"

Are the sentences correct or incorrect?

1. I wish I had become a teacher, instead of a secretary.
   
   correct ✓
2. I wish I studied English more when I was at school.
   
   incorrect X should be 'had studied'
3. I wish English was easier to learn!
   
   correct ✓
4. I wish I would win the lottery and become very rich!.
   
   incorrect X should be 'could win'
5. I wish my children would work harder at school. They're so lazy!
   
   correct ✓
6. It's Monday morning, but already I wish it was Friday.
   
   correct ✓
7. I wish the teacher didn't give us so much homework to do today.
   
   incorrect X should be 'hadn't given'
8. I live in a small house. I wish I would live in a big one.
   
   incorrect X should be 'lived'
9. I wish I left my boring job and travelled the world, instead of working here.
   
   incorrect X should be 'could leave/travel'
10. Don't you wish sometimes that you can go back and live your life again?
    
    incorrect X should be 'could'
11. I drive a polo. It's nice but I wish I would have a Porsche.
    
    incorrect X should be 'had'
12. You're the best teacher I've ever had. I wish you were my teacher last year as well.
    
    incorrect X should be 'had been'
13. I don't like these shoes very much. I wish I hadn't bought them.
    
    correct ✓
14. The weather is awful. I wish it stopped raining.
    
    incorrect X should be 'would stop'
15. I'd love to live in London. I wish I would live in London.
    
    incorrect X should be 'lived'
16. He's not arrived yet. I wish he hurried up.
    
    incorrect X should be 'would hurry'
17. I studied English at school but I never listened to the teacher. I wish I had paid more attention.
    
    incorrect X should be 'paid'
18. I've no time to see you. I wish you told me you were coming.
    
    incorrect X should be 'had told'
19. My son always comes home late from school. I wish he came home early for a change.
    
    incorrect X should be 'would come'
20. I often wish I could stay in bed, instead of getting up to go to work every day.
    
    correct ✓ '