https://mensrightactivist.wordpress.com/category/process/interim-maintenance-pwdva/ <– just follow this..At high level strongest points are :-1. if you can prove she is earning. by hook or crook.2. She doesn’t has any loans.3. She doesn’t has any reponsibility of family.4. There is no prima facie … proof in case.5. She left on her own wish.6. Come to court with clean hands.7. Abusing