1) not ;
2) : (vetitive particle before preterit) : may (the subject) not ... ;
3) : (before stative perfect = emphasis in denial) ,
ai addin : I certainly did not give , I positively did not give ;
4) : (double negation with second person with preterit = strong positive exhortation) : definitely , (subject) shall (?) ;
5) : no ! (usually before a vocative) ;
6) : no ! (before a prohibition) ;