1. The cost of living isn't increasing.
2. The economic situation isn't getting better.
3. We don't drink coffee every morning.
4. Our partners didn't have dinner at a restaurant yesterday evening.
5. They haven't been working here for two months.
6. We hadn't managed to solve the problem before the Head of the Sales Department came.
7. We haven't just signed the contract.
8. They didn't go back to their home town after many years.
9. We weren't good friends. We didn't know each other well.
10. I wasn't working in the library all day long yesterday.
11. Our secretary won't take you to Mr. Swan’s office.
12. I hadn't been waiting for 20 minutes before the bus came.
13. Mr. Swan usually doesn't have breakfast at the office.
14. Julia doesn't live in Bristol.
15. The police didn't stop me on my way home last night.