Answer:
una enfermera
Explanation:
Una enfermera is a person who works at a hospital like a nurse, or a doctor(I had to revise my question because someone deleted it because it needed more detail) So here u go...
1. hice
2. quiere
3. vienen
4. habra
5. pondra
6. pasearemos
la capital de Cuba es Havana
estuvimos
pudo
viniste