Respuesta :
Explicación:
Claro, aquí tienes diez oraciones en presente perfecto utilizando "for" y "since":
1. I have lived in this city for ten years.
2. She has worked at that company since 2015.
3. We have known each other for a long time.
4. He has been a teacher since he graduated from college.
5. They have owned this house for twenty years.
6. The store has been open for two hours.
7. I have studied Spanish since I was a child.
8. She has been on a diet for three months.
9. We have been friends since high school.
10. He has been sick for a week.