In compound sentences with if-clothes, in which the verbs have subjunctive mood, the tenses are usually the same: Simple or Perfect in both the main clause and subordinate.
If it wasn't so expensive, we would open many more safari parks around the country. Simple
It's possible it will be cheaper and then we will open any more.
If it had not been so expensive, we would have opened many more safari parks around the country. Perfect
It was so expensive, so we didn't open any more.
But what mixed conditionals are used for? What is difference between the following examples?
If it wasn't so expensive, we would have opened many more safari parks around the country. Simple and Perfect
If it had not been so expensive, we would open many more safari parks around the country. Perfect and Simple