These phrases are all correct. "Have" cannot apply: it is used when the past is "attached" to this time. In other words, it is not a question of how …
The simple past ("Did you see this") refers about an event in the past The present perfect ("Have you seen this") suggests a link with the present …
Did you see ... (simple past tense): Did you see Mariya at school yesterday? SIMPLE PAST TENSE (Also copied from the EF website) The simple past …
1835: the primest piece you ever did see. 1836: the most knowing-looking little bit of a horse you ever did see. 1836: most genial islands you ever …
In the following sentence: I was carrying a new leather bag; have you seen it? Shouldn't the author have said: I was carrying a new leather …
更多内容请点击：past tense - “Have you seen...” or “Did you see...?” - English Language ...