In Difference between^x, Accusative^x, Pronouns^x

Hi Tanit, Huevos recently made an impassioned plea for the accusative on a thread, "Nominative and Objective Pronouns - - - - - - Confusing!" Did you miss it? - A. Edit. Ah, I see you're referring only to the third person. Sorry. To my ear, there's no difference between first...

??I want that you clean up your room this instant! It would not surprise me to learn that it was possible in some NAmE Englishes. Some Romance language speaking immigrants may speak it. Quote from Everything2 : The Subjunctive Mood of English After verbs which formerly...

...whether they just don't fuss about grammar... BrEs on the whole tend to take the Marlon Brando approach to fussing – 'What are you fussing about?' 'What have you got?' – but I'd say that this particular usage (object pronoun + ING) isn't among the more fussed-about. (Which is...

I'm studying grammer and I can't get a handle on the difference between Nominative and Accusaitve pronouns. Any help greatly appreciated.