Ishihara, Noriko2014-08-062014-08-062014-08-06https://hdl.handle.net/11299/1644991 online resource (PDF, 58 pages, plus 3 appendices). Submitted May, 2001 as a Plan B paper in partial fulfillment of the requirements for a master's degree in English as a Second Language from the University of Minnesota.en-US"I wish I would have known!": The usage of would have in past counterfactual subordinate clausesScholarly Text or Essay