"Hasn't" is a contraction of the words "has" and "not". The word is used informally in the place of "has not". For example, if a sentence read "He has not done his chores yet," it could be informally written as "He hasn't done his chores yet".
nope hasnt been made yet
it hasnt
hasnt
He hasnt.
he hasnt
it hasnt
he hasnt
Hasn't is actually an adjective (describing word) because it describes what someone has done eg: she hasn't done her work.
it hasnt
No he hasnt.
she hasnt yet ;)
it hasnt