Why are you so upset?
I didn’t pass the English test. If I _____ (study) harder,
I wouldn’t have failed. If I hadn’t failed, Mr Lee _____(scold) me.
Never mind. You’ll pass next time. But why didn’t you study?
I forgot about the test! If I ____ (write down) the date, I would have
remembered it and I _____ (study) for the test!