if your wife refuses to give you divorce by mutual consent then in such a case case will proceed on merits . wife has to file her written statement . issues will be framed by court . then you have to lead evidence in support of your case . this can be done by means of an affidavit . you will be cross examined by your wife advocate . after you close your case your wife may lead evidence . cross examaination by your advocate . case will be placed on baord for arguments and finally judgement . it may take couple of years .