Question

Define of past perfect continous Tense​

Answer 1

Past perfect continuous tense is when past action is incomplete With respect to other
Structure- Subject +(had been ) +Verbforming + object
Eg - I had been playing badminton until you come

Answer 2

Answer:

The past perfect continuous tense (also known as the past perfect progressive tense) shows that an action that started in the past continued up until another time in the past. The past perfect continuous tense is constructed using had been + the verb's present participle (root + -ing).