Read and choose the correct option with the regular verb in the imperfect tense.

a. las hadas compraron un huso.
b. las hadas leían hechizos.
c. las princesas van al jardín.
d. las princesas hablaron con los príncipes.

Ok, we must choose the option where the conjugation is in the imperfect tense.

Now, is easy to see that the only option where the verb is conjugated in the preterite tense (usually this conjugation ends in -ía) is option B:

Las Hadas leían hechizos, where the verb is "leer", and when conjugated, it transforms from "le-er" to "Le-ían", so it is also irregular, then this is the correct option.

The correct option of a regular verb in the Imperfect Tense is:

Translation.

The imperfect tense in Spanish.

This tense is used to mention actions that occurred in the past, but whose exact moment is not specified. It is characterized by the ending -ía or -aba in its verbs.

The correct conjugation in imperfect tense of the verbs in the different options, taking into account the personal pronouns, is:

As you can see, the only verb in the options that corresponds to the imperfect tense conjugation is "leían."

If you want to learn more about imperfect tense in Spanish, you can visit the following link: link