It is also called a dative case..represented by <em>dat or d</em> ..it indicates that noun to whom something is given..like <em>she gave Jess a book..</em> here Jess is dat or prepositional case..
The EPA is the organization I don't know exactly what the scientists are called though. Hope I helped in some way.
If I "weren't" dieting, I "would eat?" that ice cream.
I "won't help" if you won't "talk" to me.
If the weather "were" better, we "would go" to the beach.
If Bob "hadn't fallen", he "could've played" in the match.
We "will leave" as soon as Jack "finishes".
If I "hadn't" fallen asleep, I "could've seen" the end of the film.
If you "want" to succeed, you "will work" harder.
