This part of a sentence is correct and can be used in written English.
It is commonly used to express something that has never been revealed or discovered before. Example: Despite years of research, scientists have never uncovered the true origins of the pyramids.
Will Pence's future presidential primary challengers remember that Americans would have never uncovered the scope and scale of Putin's plot against Western democracies if Pence had had his way?
Had the race been won by the 5-to-2 favorite, MEDAGLIA D'ORO, or another horse at reasonable odds, producing a much smaller payoff, officials might have never uncovered the computer fraud.
They have never uncovered the psychological roots of their own struggles, patterns, traumas, and wounds.
But in all the investigating and document dumps, they have never uncovered any sort of bonfire-sized scandal to inflame public passions -- it's all been pretty small-scale stuff.
Representatives of Deutsche Bank have said that they've never uncovered the "actual purpose" of mirror trades.
"Critically, it has concluded that Huawei falls short in its approach to cybersecurity, but it has never uncovered hostile state activity by Chinese government agencies," Hannigan said.
I've never uncovered anything as exciting as this building in my 54 years in the trade and I really want to know what it was before we reluctantly have to cap it over.
Officials said they had never uncovered an alleged terrorist plot involving freeways until now.
But jurors heard that "Eva", whose true identity has never been uncovered, failed to show up at Ashford International Station.
"Part of the reason why this cardiovascular effect has never been uncovered is because you are always looking and comparing [astronauts with] a general population," he said.
