Quote Originally Posted by David L. View Post
Pul-eeeze, Engee.

I said "grammar book", not a blog site set up by Joe Blogs on Yahoo.Answers.

God Almighty!

I can learn nothing further here.

Did you ever click on either of the scans, David?
The first one taken from Grammar In Use (3rd edition) by R. Murphy.
The other taken from First Certificate Language Practice by M. Vince.