Or not? The inclusion of that final comma is a great controversy in the English language. And you don't have to be a grammar professional to have an opinion on the matter. It's the timeless debate ...

When combining two complete sentences with a conjunction ("and," "but," "or," "for," or "yet"), precede the conjunction with a comma. Example: Still, the sun is slowly getting brighter and hotter, and ...

The words on either side of the colon should be able to stand on their ... Series—If one or more elements in a series contain a comma, use semicolons to separate them. Include a semicolon before the ...

Long dashes provide more emphasis than a comma or parentheses and can indicate a pause to ... it features restaurants on both the first- and second levels. Long dashes can either have spaces on both ...

They cannot construct a simple declarative sentence, either orally or in writing. They cannot spell common, everyday words. Punctuation is apparently no longer taught. Grammar is a complete mystery to ...