Yes it is correct. It sounds a little funny, but it is correct. It is an adverb.
Small shore as little shore is not grammatically correct
Kristin's answer to the problem was an infinitesimally small decimal.
"Not like that" can be grammatically correct, depending on the context.
Yes! That is grammatically correct!
Yes, 'for free', is grammatically correct.
No, but the difference is infinitesimally small.
It can be infinitesimally small.
This is not grammatically correct. The correct form is 'you do not know', or the abbreviated 'you don't know'.
"That was wrong" is a grammatically correct sentence.
'What a drunkard you are' is a grammatically correct English sentence.
Yes, Almighty God is grammatically correct.
Yes, it is grammatically correct.