5. Jonh didn’t take your advice
-> He wishes he had taken your advice.
6. She isn’t a millionairess
-> She wishes she were a millionairess.
7. I regret going to the party last night. It was very boring
-> I wish I hadn't been to the party last night.
8. He can’t swim
-> He wishes he could swim.
9. You’re making a lot of noise
-> I wish you wouldn't make a lot of noise.
10. The washing machine broke down and I didn’t know how to repair it
-> I wish I had known how to repair it.