Is generally used when either one or both of those of the options may very well be true. Consider the next three examples: three It appears odd to me that "used she to return listed here?" is marked as official (outdated-fashioned and awkward I agree with). The "used to" construction https://fernandorkzrl.aboutyoublog.com/43451875/5-essential-elements-for-yamaha-outboard-motor-year-chart