The present perfect vs. the past simple
{"Image DocumentName": "The present perfect vs. the past simple", "Image ImageDescription": "If a person we are talking about is dead, we use the PAST SIMPLE. e.g. Adam Smith wrote The Wealth of Nations . If we are talking about some past event we use the PAST SIMPLE Tense, even if we don\u2019t have an adverb as an indicator of a tense. e.g. Our last meeting proved to be fruitful and successful.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}