Hadn't you been busy for 2 weeks?
Hadn't you smoked for 10 years?

이 두개의 문장에서

Hadn't you been busy for 2 weeks?
이 문장은 왜???
Hadn't you busied for 2 weeks?
로 쓰이지 않으며

Hadn't you smoked for 10 years?
이 문장은 왜???
Hadn't you been smoke for 10 years?
로 쓸수없는지 상쾌한 설명좀 앙망한다 이기