Past Perfect Continuous Forms

Positive	Negative	Question
I had been listening. You had been listening. We had been listening. They had been listening. He had been listening. She had been listening. It had been listening.	I had not been listening. You had not been listening. We had not been listening. They had not been listening. He had not been listening. She had not been listening. It had not been listening.	Had I been listening? Had you been listening? Had we been listening? Had they been listening? Had he been listening? Had she been listening? Had it been listening?