Автор - Decksay
Ответ:
1 had been waiting
2 had been having a rest
3 had been working
4 had been living
5 had been walking
6 had been working
7 had been studying
8 had been sitting
9 had been blowing
10 had been walking
Объяснение:
формула Past Perfect Continuous: had been + глагол+ing