2. He has been here since Thursday.
3. It's been raining for a hour.
4. I've know Sue for two years.
5. I've bought that camera since 1985.
6. They've got married for six months.
7. She has studying medicine for three years.
1. I've lived in Russia, now i live in Ukraine (пример)
2. I've been in Germany, it's a very great place! (пример)
3. I've been learning japanese, and now i know it very well! (пример)
4. I've had a lot of different collections, but i decide to sold them. (пример)
5. I've known Jessika for two years by now. (пример)
Я могу объяснить если хочешь, мне не трудно, просто напиши об этом)