1 They heve been discussing
2 We had been
3 I had been waiting
4 had known
5 had been
6 had been unpacking
7 have been living
8 had been
9 had been serving
10 had been writing
11 had rung
12 had been living
Объяснение:
чтоб было понятнее
Perfect - когда важен результат или что произошло
Perfect continuous - когда вожно иммено сколько оно длилось
(в большинстве случаев)
Объяснение:
they'd been dicussing
we'd been
i'd been waiting
she'd known
they'd been
sister'd been unpacking
they'd been living
she'd been
he'd been serving
pupils had been writing
had been ringing
i'd been living
'd is the short form of "had" which is used in past perfect
