1. Have you recently finished reading that book?
2. Have you found your keys yet?
3. I haven't seen her lately.
4. I have visited several countries in the past year.
5. Have you ever been to Paris?
6. Have you finished your homework before dinner?
7. How long have you been studying English?
8. I have never been to Australia.
9. This is the first time I have seen such a beautiful sunset.
10. She is the smartest person I have ever met.