Adverb
muchísimo
Adverb
a lot, very much, so much
General
"Me gustó muchísimo; no me lo esperaba."
I loved it; I really wasn't expecting to.
Determiner
a great deal of, very much
General
"Muchísimo polvo defendía la estantería."
A great deal of dust defended the shelf.
Write it
Write a sentence with muchísimo in it, whatever's on your mind.
It doesn't have to be perfect
Short story
A three-sentence story with muchísimo in it. New one every time.
Couldn't write one just now - try again in a moment.