After Changez and Jamila are married, what is Changez's relationship like with Jamila, Anwar, and Karim?

After getting married Changez is unhappy. Although he and Jamila eventually form an amiable relationship, she refuses to sleep with him, much to Changez's disappointment. Anwar strongly dislikes Changez and abuses him daily because Changez is uninterested in his work. Karim and Changez continue to build a close friendship.