Watch this "Double Negative Junction" Schoolhouse Rock episode to help you sound as sharp as Trump

Grammar might be dead, but Schoolhouse Rock! isn't (thanks to The Late Show with Stephen Colbert!).

This latest episode of Schoolhouse Rock! teaches us all about the use of double negatives so that we can speak just like the US president.

Double negative what's your function? A desperate way to not side with the Russians. Double negative how's that function? Confusin' the people with sentence construction…