ne ... pas            not                         ne ... jamais                 never
ne ... point          not at all                  ne ... rien                   not at all
ne ... plus            no more or             ne ... gu�re                   hardly
                          no longer

And:


ne ... personne      no one                      ne ... ni                      neither ... nor
ne ... que              only                          ne ... aucun(e)              not any; none
ne ... nulle part      nowhere

NOTE: ne becomes n' before a vowel or silent h.


ex:

Il n'est pas revenu.           He didn't come back. 
Il n'est nulle part.             It isn't anywhere. 
Ce n'est ni noir ni bleu!      It's neither black nor blue.

 Ne dis rien!                        Don't say anything!