Надо употребите данные в скобках глаголы так ,чтобы предложения выражали нереальное условие. 1) if she (know) about the party ,she (dress) up. 2) if i (go) to scotland ,i (buy) a kit for my mother 3) our granny (be surprised) if we (present) her a bright dress and highheeled shoes. 4) i never (wear) earrings even if they (be bought) for me as a brithday present. 5) if they (be) new age travelers ,they (wear) old black denim jeans.

1. If she had known about the party, she would have dressed up.

2. I I had gone to Scotland, I would have bought a kit for my mother.

3. Our Granny would have been surprised if we had presented her a bright dress and high-heeled shoes.

4. I would have never worn earrings even if they had been bought for me as a present.

5. If they had been New age travellers, they would have worn old black denim jeans.

это все III Conditional, повтори, это не так уж и сложно ;)

удачи!