Example: Es triste que mi perro no esté saludable.
*The verb ESTAR is used to say where people or things are located; it is also used to express conditions such as emotions, feelings, and
health at a given moment - characteristics that can change.
Ser** (to be) Yo
sea Tú seas Él/ella/Ud. sea
Nosotros(as) seamos Vosotros(as) seáis Ellos/ellas/Uds. sean
Example: Ella recomienda que seamos honestos
**The
verb SER is used to express inherent traits or characteristics that do not change, and it is also used to talk about where some is
from (origin).