Yes psychotherapy and counselling can help you correct the cognitive distortions, ruminating habit, negative thoughts and address any suppressed emotions. Depression is a lot about feelings of hopelessness, helplessness and worthlessness and its your depression that is making you believe that nothing will work.
Next Steps
Do see a counselling psychologist or Psychotherapist.
Health Tips
Set up a daily routine which you can follow easily. Exercise like yoga and pranayma can be useful for you. Try to socialise with people who can empathise and support you emotionally. Don't isolate yourself.