Which of the following sentences are correct?
- If I was him, I'd buy a car later when I have money.
- If I was him, I'd buy a car later when I had money.
- If I was in her place, I'd ask the kids if they want another animal.
- If I was in her place, I'd ask the kids if they wanted another animal.
I think the second and the fourth ones are correct. But I'm not sure if the others are wrong.