Choose the sentence that correctly uses the Future Perfect Continuous Tense.

1. ক
   By next year, I will have been working here for five years.
   
2. খ
   By next year, I will have worked here for five years.
   
3. গ
   By next year, I will be working here for five years.
   
4. ঘ
   By next year, I will have been worked here for five years.