Compra
Pidieron
Empecé
Sirves
Beben
Juge
Leyeron
Vemos
You simply use the present tense of the verb "haber" followed by the past participle of the main verb. Ex Siempre he preferido montar en bici que a caballo. Preferir is a stem-changing verb, but has regular past participle. .
Hope this helped
Answer:
costume presented by the 21 students who prefer basketball s