я думаю, что если бы писатель не бы

я думаю, что если бы писатель не был таким умным, он бы не писал роман

Results (English) 1:

I think that if the writer had been smart, he would not write a novel

Results (English) 2:

I think that if the writer was not so smart, he would not write a novel

Results (English) 3:

i think that if the writer was not so smart, he could not write a novel