Here’s the correct filling in of the blanks with the corresponding Spanish translations:
- Yo soy (I)
- Tú eres (You - informal)
- Él es (He)
- Ella es (She)
- Usted es (You - formal)
- Nosotros somos (We - masculine)
- Nosotras somos (We - feminine)
- Ellos son (They - masculine)
- Ellas son (They - feminine)
- Ustedes son (You all)
- Vosotros sois (You all - informal, used mainly in Spain)
In this case, the verb being conjugated is "ser," which means "to be."