If it was raining, we stayed at home.
I think "we would be staying at home" is fine, but my teacher said it was "stayed" and "if" referred to "when"? Which is true?
If it was raining, we stayed at home.
I think "we would be staying at home" is fine, but my teacher said it was "stayed" and "if" referred to "when"? Which is true?
If it was raining, we stayed at home.
The sentence is grammatical.
It's conditional type 2 that expresses an imaginary situation that's not likely to happen in the present or future.
The if-clause can be in the past simple or continuous. You usually use would in the main clause, but it can also be in the simple past.