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@DavidM If it's a quotation, use the punctuation from the original, possibly with sprinkling of "sic". If it's direct speech, you can punctuate as you please because people (other than Victor Borge) don't punctuate their speech. "Where is mom? I need to talk to her," she said. ("I don't know fssst pwt what you need to talk to her about quack spop," said Victor.)