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Nov 17, 2014 at 16:25 comment added tunny @emeraldemon. The present perfect can be used for single, regular, repeated or permanent states. It is not restricted to things that happen occasionally The past perfect does not necessarily indicate that something changed.
Nov 17, 2014 at 15:43 history migrated from english.stackexchange.com (revisions)
Nov 17, 2014 at 15:40 history answered emeraldemon CC BY-SA 3.0