I want to know about student visa process with my dependent..

hi everyone..good evening..i am sam from india..presently i am studying in singapore..now i am studying in Advance diploma in hospitality management..i want to come in portugal for my degree course..i want to know that 1. will my wife can come with me as a spouse?
2.Can we both do work at my study time?
3.We don't have baby yet.Is their allowed to babybirth?
4.After my study can we together apply for full time job their?
thanks

please suggest me..if my topic is not relative then also plz tell me