Помогите, мне нужны 10 предложений в Past Perfect

1 She had cut some bread before we arrived.  2 He had read a book by 6 p.m. 3 We had made supper by 8 p.m. 4 They had written a letter before they left. 5 I had looked at this picture before it was destroyed.  6 She had grown cucumbers before her relatives returned.  7 He had got his diploma when he started to work.  8 We had moved to a new flat before we bought some furniture.  9 They had gone shopping by 8 p.m. 10 She had sold her car before she entered this university.