<p>Because traffic was unusually heavy, Jim arrived ten minutes late for his job interview even though he had ran desperately all the way from the bus stop,</p>
<p>I got this one correct, but I just want to clarify something. It's not grammatically correct EVER to say "had ran" or "had swam" - it should always be "had run" and "had swum" when "had" is used right?</p>