Short Answer:

1.Conjugate the verb preferir in all forms in the Present Tense.
2.What takes place in the conjugation that makes this verb a stem-changing verb?

1 answer

1. The verb "preferir" in the Present Tense is conjugated as follows:
- Yo prefiero (I prefer)
- Tú prefieres (You prefer)
- Él/Ella/Usted prefiere (He/She/You formal prefers)
- Nosotros preferimos (We prefer)
- Vosotros preferís (You all prefer)
- Ellos/Ellas/Ustedes prefieren (They/You all formal prefer)

2. The verb "preferir" is a stem-changing verb because in the present tense, the e in the stem changes to an i in all forms except for nosotros and vosotros.