Odpowiedź:
1. had robbed, had Mr Black robbed
2. had ordered, had amanda ordered
3. had spent, had the Smith family spent
4. had studied, had alice studied
5. had bought, had mum bought
Wyjaśnienie:
Past Perfect zbudowany jest z dwóch elementów: operatora had (takiego samego dla wszystkich osób) oraz czasownika w trzeciej formie (lub końcówką -ed w przypadku czasowników regularnych).
osoba + had + czas. w III formie / z końcówka -ed + r.zdania
