¿Es él tu amigo? Sí, lo es.
English: Is he your friend? Yes, he is.
Short answers in Spanish often use just 'sí' or 'no', but can repeat the verb for clarity.
Use short answers to respond naturally without repeating full sentences.
¿Es él tu amigo? Sí, lo es.
English: Is he your friend? Yes, he is.
¿Te gusta el café? No, no me gusta.
English: Do you like coffee? No, I do not.
¿Están en casa? Sí, lo están.
English: Are they at home? Yes, they are.
¿Ella estudia aquí? No, no estudia.
English: Does she study here? No, she does not.