YOU SAID:
I shouldn't procrastinating my task
INTO JAPANESE
私は自分の仕事を先延ばしにするべきではありません
BACK INTO ENGLISH
I shouldn't put off my work
INTO JAPANESE
仕事を延期してはいけません
BACK INTO ENGLISH
Don't postpone work
INTO JAPANESE
仕事を延期しないでください
BACK INTO ENGLISH
Don't postpone work
That didn't even make that much sense in English.