Which of the following verbs is a stem-changing verb?

beber

vender

querer

deber

Querer is a stem changing verb because when you conjugate it the "u" changes to "ie"

Hope that helps :D

-Querer.

Explanation:

The verb "querer" means " to want" in English and it is in its infinitive form. When we conjugate the verb "querer" it changes the stem and we can see it in the following examples:

- Yo quiero ir a bailar.

- Tú quieres ir a bailar.

- Él / Ella quiere ir a bailar.

- Nosotros/as queremos ir a bailar. (This is the only person in which the verb mantains its stem)

- Ellos/as quieren ir a bailar.

if your asking for what that says, it is

which of these words is an

but i don't know what sentence your asking for the adjective from.