YOU SAID:
I am not working this weekend
INTO JAPANESE
今週末は仕事をしていない
BACK INTO ENGLISH
I'm not working this weekend.
INTO JAPANESE
今週末は仕事に行かない。
BACK INTO ENGLISH
I'm not going to work this weekend.
INTO JAPANESE
今週末は仕事に行きません。
BACK INTO ENGLISH
I'm not going to work this weekend.
You've done this before, haven't you.