Решение #
1) Had they weighed...? (Они взвесили...?)
2) Had you done...? (Вы сделали..?)
3) Had they introduced you...? (Они познакомили вас…?)
4) Had you organized...? (Вы организовали…?)
5) Had Victoria learnt...? (Виктория выучила…?)
Условие: