In this task, you are given a positive review and your task is to convert it to a negative review by making minimal changes. Avoid changing the context of the review.

great lunch specials and awesome staff .
the lunch specials were n't good , and neither was the staff .

we 'll certainly be back !
we probalby wo n't be back .

my father has decided to upgrade my mothers engagement ring this xmas .
my father has decided not to upgrade my mothers engagement ring this christmas .