1. It's the first time I have ever talked to the foreignet
=> I have never talked to the foreignet before.
2. Living in Bac Giang is cheaper than living in Hai Phong.
=> Living in Hai Phong is more expensive than living in Ban Giang.
3. I last saw Peter 5 months ago.
=> I haven't seen Peter for 5 months.
NO COPY.