Question Summary:
If the husband is engaged in sinful behavior what can the wife do?

Question Detail:

 
If husbend does those things which wife does not like, like watching porn movies, talking with lady while his working time, smoking can't stop. what should wife do? She is getting into depression everyday.

Answer :

In the Name of Allah, the Most Gracious, the Most Merciful.
As-salāmu ‘alaykum wa-rahmatullāhi wa-barakātuh.
May Allah guide your husband and ease your suffering.
Questions similar to yours have been answered previously. Please kindly refer to Fatwā #15857:  http://askimam.org/public/question_detail/15857 and Fatwā #23601: http://askimam.org/public/question_detail/23601  
And Allah Ta’āla Knows Best
Sohail ibn Arif,
Student Darul Iftaa
Chicago, USA
Checked and Approved by,
Mufti Ebrahim Desai.