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Re:Three Super-Massive Black Holes Merging Together in Our N...
by moab on Sunday August 29, 2021 @05:29AM
(#28345382)
The comment is about turkish tenses that are "similar" to the kind of knowledge conveyed in the tenses OP points out. It seems relevant to me.
As the names imply, one is used when you witness the event. The other is used when you forget that you witnessed or you heard it from someone else.