More grammar Nazism

[fuzzyjay]

I found another weird past participle here:

His dad told Action News today that Isaiah is normally an active kid, but this has slown him down ...

Comments

[dr-scott.livejournal.com]

If you Google "slown him down," you get lots of hits, and it strikes me as something common in my Midwest-South variant, but mostly in the phrase "slown down."