The Bush Administration's common "Mistakes were made" is said to be in the past exonerative tense.
Heard on NPR, then googled
"The nonconfessions inspired William Schneider, a political guru here, to note a few years ago that Washington had contributed a new tense to the language. “This usage,” he said, “should be referred to as the past exonerative.”"
RAINSBERG Photo-X Backpack (Save up to $140)
6 hours ago