Vă rog mult să mă ajutați cu acest exercițiu de clasa a 8 a cu past perfect simple si past perfect continuous
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1. had been trying, hadn't used
2. had been waiting, had helped
3. had been searching, hadn't found
4. hadn't bought, had spent
5. had been growning, hadn't sold
6. had lost, had been walking
7. had you been talking, had called
8. had been advising, hadn't listened