1. Helen had cleaned and had aired the room
2. She would meet her mum at the station
3. I had written the dictation without mistakes the week before
4. My granny had washed a dress every day
5. We would drink an orange juice the next day
6. His dad had written poems every Sunday
7. I had got those letters five day before
8. Ann would buy a new car the following year
9 Petrov had built that house in 2001
10. Their friend had brought mice at the lesson before