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  • 16-02-2017
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What is the difference between "can have + past participle " and "could have + past participle"?

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gunnerkane gunnerkane
  • 16-02-2017
i think that "could" and "can" are interchangeable. "Can" refers to the present in statements like the ones in your original post. "Could" in those statements refers to the past.
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