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

She __________ a flashlight and imagined how nice it would be to have a paper that glows in the dark and allows you to write effortlessly without light. A year of research and experiment and she did it!