Formula, Structure, and Rules of Present Perfect Continuous Tenses-Negative Sentences
Subject + (Have not been / Has not been) + Present Participle (verb + ing) + Time-reference
- You have not been working in Manchester since 2010
2. They have not been living in Pakistan since Monday
3. We have not been working me since Morning
4. You have not been playing for since 2005.
5. You have not been prepare for exam since 3 weeks.