It depends on how far along you are but try calling people on your phone list. Sometimes you need to do that to spark off the missions.
you cant
you cant
Can you let me know at what position you are on in the game, then I might be able to advise you on what is happening.
you need to complete nearly all the missions to get it but i cant remember how many or you can do it the easy way and get the cheat for it
you cant
you cant
no you cant.
you cant
i think you cant be
I cant understand you.
you cant
You cant make a gang