The verb "to be"
- I am (yo soy/estoy) — I am Diego.
- You are (tú eres) — You are tall.
- He is / She is (él es / ella es) — She is my sister.
- We are (nosotros somos)
- They are (ellos son)
Usar I am, you are, he/she is.
Completa: "I ___ a student. My mom ___ a doctor. We ___ Mexican."