Why isn't it Guter Morgen? I'm guessing this is the accusative form, am I right? Why not the nominative form?
Guten Morgen?

mxyloreda
April 2, 2012

Paul-Weber
April 2, 2012
Hey Mxyloreda,
"Guten Morgen" is the short form of "ich wünsche einen guten Morgen!" (I wish you a nice morning) which is accussative.
Gruss
Paul