The stem alterations in the present day fall into three categories: o > ue, e > ie, and e > i. Except for the nosotros and vosotros forms, all forms alter their stem.
Cut the conclusion. Change the last vowel from -e to -ie or -o to -ue (*only inside the shoe) Include the standard endings. The portion of the verb preceding the finish is known as the stem (which, in infinitive verbs, is always either ar, er, or ir). The stem does not change in ordinary conjugations, although it may alter significantly in irregular conjugations. The last vowel of the stem is changed in verbs that change their stem. Explanation. When conjugating, stem-changing verbs in the present tense utilise the same endings as typical -ar, -er, and -ir verbs, but go through
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