Questions & Answers about Mis sandalias están en la entrada; hoy no quiero usar tenis.
Spanish normally uses estar (not ser) to talk about the location of things and people.
- Estar = current state or location
- Ser = identity, permanent characteristics, origin, definitions, time, etc.
- Mis sandalias son azules. = My sandals are blue.
So you say están en la entrada because you’re saying where they are, not what they are like.
The verb must agree in number with the subject.
- Subject: Mis sandalias → sandalias is plural (like “sandals” in English).
- Therefore you need the plural form of estar: están.
Compare:
- Mi sandalia está en la entrada. = My sandal is at the entrance. (singular)
- Mis sandalias están en la entrada. = My sandals are at the entrance. (plural)