We usually use the subjunctive with "wish". Both of your sentences are correct.
Student or Learner
1. Can we use past progressive after "wish"?
- I wish I were living in a big house.
- I wish I weren't being purnished by my teacher.
2. Is it correct to use both was and were? (I wish I was/ were rich.)
Are there any differences between the two following sentenses?
1. I wish I lived with my aunt now.
2. I wish I were living with my aunt now.