1--Grammar ONLINE (these are drills only, select the item you want to work in the list)
self-correcting drills and practice. (this offers a grammatical explanation
and drills for each case)
NOTE!!!! select the item you want to work on.
Read the grammar rules first, then practice the drill that follows and check you answers.
You are supposed to practice it over and over until you get all answers right!
For typing accents. or use the diacrit (keyboard codes --see lab 403)