Some verbs have a spelling change from I to Y in the middle of the verb in the preterite tense because
Question 1 options:

the verbs have similar forms to ser and ir in the preterite tense.


it prevents having 3 vowels in a row when conjugating the verbs.


the verbs are regular verbs in the preterite tense.


those verbs end in -car, -gar, or -zar.