Final answer:
The verb estar is used to talk about conditions that are not permanent.
Step-by-step explanation:
The verb estar is used to talk about conditions that are not permanent. For example, you would use estar to talk about someone's temporary location or feeling.
For instance, you would say Estoy en casa (I am at home) or Estoy feliz (I am happy). In both cases, the conditions are not permanent, and that's why estar is used.
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