If you believe you've prepared enough, you may give this quiz a try. So get started and I hope you get full marks
If I have time, I would study.
I would study if I have time.
If I had time I would study.
I’d go to the gym if I had money.
If I had money, I’ve go to the gym.
If I have money I’d go the gym.
If it allowed in his condominium, Paul would have a dog.
If it were allowed, Paul would have a dog.
If Paul had a dog, it would be allowed.
Here's an interesting quiz for you.