Составьте 8 предложении на past perfect

We had translated the article by six o’clock.

2. We had shipped the goods by that time.

3. By the end of the year he had learnt to speak English.

4. After the sun had set we decided to return home.

5. I had finished my work before he returned.

6. We had not reached the station when it began to rain.

7. They had not yet loaded the goods when they received our telegram.