Question

what is the formula of past perfect continues tense​

Answer 1

ANSWER:

had+been+verb(continuous form)

Eg:

Last summer, I had been going to dance classes

HOPE THIS HELPS!!!!!

Answer 2

Answer:

S+had been+V¹+ing+Object/(since/for)+time(optional)

Had been + verb ing ka matlab kuch aisi baat Jo chal rahi thi and past me hi complete hochuki ho

example

Mai parso raat se nhi soraha tha

here mai parso raat se kal raat tak nhi soraha tha means past se start hua and past par khatam hogaya

in English

I had not been sleeping since ereyesterday night

Brainliest please