she cognizant her homework in the computer.
He was known as cognizant Zack because whenever there is a problem, he is the one who helps solve the problem.
Bob was not cognizant about the blazing fire heading towards his town.
I can't think of a sentence using the word cognizant in it.:) :( :) :( :) :(
The word cognizant means to be aware of or knowledge of what surrounds you.