Составить 3 вопроса на англиском на тему

Past Perfect Continious

Ну например:

Had it been raining?

Шел дождь?

Had I been waiting?

Я ждал?

Had we been learning?

Мы учили?

1) I had been playing tennis. (Я играл теннис)

2) I had been typing this text for 2 hours and then found it on the Internet. (Я набирал этот текст два часа, а потом нашел его в Интернете)

3) I had been waiting for his airplane for many hours. (Я ждал этот самолет несколько часов)