Verbs ending in -ir that undergo stem changes in the present tense also under go stem changes in the preterite. These verbs have a stem change in the second person formal singular (usted), third person singular (él, ella) and third and second person plural (ellos, ellas and ustedes) forms.
Answer:
B.fun
Explanation:because singing is fun and entertaining
Answer:
por favor no imprima esto y, por otro lado, he seguido a un estudiante en NTP, por otro lado, el primero antes de hacer preguntas 2 celebre con usted y seré un estudiante al final, podrá
D. Viejo :)
Hope this helped :)