YOU SAID:
I will have never ate a cheeseburger
INTO JAPANESE
私はチーズバーガーを食べたことはないだろう
BACK INTO ENGLISH
I would not have eaten a cheeseburger
INTO JAPANESE
私はチーズバーガーを食べていないだろう
BACK INTO ENGLISH
I will not eat cheeseburger
INTO JAPANESE
私はチーズバーガーを食べません
BACK INTO ENGLISH
I do not eat cheeseburger
INTO JAPANESE
私はチーズバーガーを食べない
BACK INTO ENGLISH
I do not eat cheeseburger
Come on, you can do better than that.