La frase "Hay tres perros en la casa". es correcta, toda la estructura de la oración es correcta.
The phrase "Hay tres perros en la casa" is correct, the entire sentence structure is correct.
To learn to speak Spanish, it is essential to assimilate grammar and syntax.
In syntactic typology, we say that Spanish is an "SVO" language, whose sentences follow the order "subject-verb-object".
For example, in the language of Cervantes, it is written: " "Pedro trabaja en la biblioteca"", a phrase that translates in the same order into English: "Pedro works in the library".
With this information, we can conclude that to learn the Spanish language, we need to practice, and this is a great practice.
Learn more about Syntactic in https://brainly.com/question/2088735