all of us are not

all of us are not All of us are not students All of us are not happy 和 Not all of us are happy All of us are not students这句话,是全部否定还是部分否定? not only one,but all ,of us (is,are) hoping to be there All of us are not League Members (改为完全否定句) all of us are office workers. Now all of us are in deep all of us e____?John are wrong Hope all of this is not the end of us all of them are not students not all of us与not everyone of us哪个对