Поставь глагол в скобках в Past Perfect. (помогите пожалуйста)!!!!

Question

Поставь глагол в скобках в Past Perfect. (помогите пожалуйста)!!!!

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Answer 1

1we had learnt

2he studied

3 had read

4 had finished

5 had finished

6 had passed

7 had switched