Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово NOT KNOW так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

When our neighbor saw the assortment of boxes, bins and gear strapped to our car's roof rack, she came rushing over. "Oh!" she exclaimed. "I ___________ you were leaving! I'm so glad I got to see you before you moved!"