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1. I have just cleaned my room.
2. My father has bought a new car.
3. Uzbekistan has been an independent country since 1991.
4. We have been to Valencia twice.
5. They have met a lot of people.
6. My sister has gone to Verona to learn Italian.
7. It has stopped snowing.
8. My aunt has written many poems.
9. I have never eaten French food.
10. We haven't seen each other for a long time.
11. My brother has lived in Moscow all his life.
12. They have been in Berlin since Sunday.
13. I have had my laptop since 2016.
14. My parents have been married for 25 years.
15. I haven't seen black tulips before.