Question

me pueden dar 2 ejemplos de pasado perfecto continuo interrogativa, afirmativa e interrogativa

Answer 1

1. Estructura afirmativa

Sujeto / pronombre + auxiliar to have en pasado (had) + been + verbo gerundio + resto de la oración.

Pronombre Conjugación
I had been
You had been
He had been
She had been
It had been
We had been
You had been
They had been

Ejemplos:

She had been preparing her entrance exams for 1 year - Ella había estado preparando sus oposiciones durante un año.
They had been waiting for us until they went - Ellos nos habían estado esperando hasta que se fueron.

2. Estructura negativa

Sujeto / pronombre + auxiliar to have en pasado y en negativo (hadn't) + been + verbo gerundio + resto de la oración.

Pronombre Conjugación
I had not been / hadn't been
You had not been/ hadn't been
He had not been / hadn't been
She had not been / hadn't been
It had not been / hadn't been
We had not been / hadn't been
You had not been / hadn't been
They had not been / hadn't been
Ejemplos:

She hadn't been seeing the reality because she didn't want to see it - Ella no había estado viendo la realidad porque ella no quería verla.
I hadn't been working that day because I was ill - Yo no había estado trabajando ese día porque estaba enferma.

3. Estructura interrogativa

Auxiliar to have en pasado (had) + sujeto / pronombre + been + verbo gerundio + resto de la oración + signo de pregunta (?).

Conjugación Pronombre
Had I been...?
Had you been...?
Had he been...?
Had she been...?
Had it been...?
Had we been...?
Had you been...?
Had they been...?
Ejemplos:

Had you been working that day? - ¿Habías estado trabajando ese día?
Had she been preparing her entrance exams for a long time? - ¿Había estado preparando sus oposiciones por mucho tiempo?