To test every letter in the English Language Alphabet use The quick brown fox jumps over the lazy dog, and not The quick brown fox jumped over the lazy dog.
Otherwise you miss the s.
EDIT: Some fun reading http://en.wikipedia.org/wiki/List_of_pangrams
Grumpy wizards make toxic brew for the evil Queen and Jack.
(maybe the first time that's been written)
Both nouns get an adjective; foxes are usually red, dogs tend to be brown; Put simply, I just prefer this version.
It's hilarious how violently negative people's response to this suggestion was.