Structure: Subject + has been + Fourth Form Of Verb + Object + for/since + time.

Rule 1: Past Perfect Continuous का प्रयोग वैसे कायों के लिए होता है, जो किसी निर्दिष्ट समय से past मे जारी थे अर्थात चल रहे थे.

1. His elder sister had been dancing for two hours.
2. I had been reading a novel since 2008.
3. She had been singing a song.
4. My younger brother had been quarrelling.