Final answer:
To complete the verb forms in the present tense of regular -ir verbs, we add specific endings to the verb stem.
Step-by-step explanation:
To complete the verb forms in the present tense of regular -ir verbs, we add specific endings to the verb stem. For example, in the verb 'escuchar' (to listen), the forms are:
- yo escucho
- tú escuchas
- él/ella/usted escucha
- nosotros/as escuchamos
- vosotros/as escucháis
- ellos/ellas/ustedes escuchan
Similarly, in the verb 'escribir' (to write), the forms are:
- yo escribo
- tú escribes
- él/ella/usted escribe
- nosotros/as escribimos
- vosotros/as escribís
- ellos/ellas/ustedes escriben
Learn more about Conjugation of regular -ir verbs