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Jul 3, 2016 at 6:01 history migrated from english.stackexchange.com (revisions)
Jul 2, 2016 at 23:56 answer added Colin Fine timeline score: 1
Jul 2, 2016 at 23:44 comment added Archa In the first sentence, you use two auxiliaries (does and have) for the same verb. If wou want to use the auxiliary do, the first sentence should be Did anyone use this before.
Jul 2, 2016 at 23:07 comment added V0ight only the latter is correct
Jul 2, 2016 at 23:07 comment added Hot Licks What makes you think one is correct and the other incorrect? (Proofreading questions are off-topic unless you identify a point of concern.)
Jul 2, 2016 at 22:39 history asked rawda kim CC BY-SA 3.0