El viernes mi escuela en el
campeonato de fútbol.
competimos
compito
compite
compiten

Answer:
El viernes mi escuela compite en el campeonato de futbol.
Explanation:
competimos is a form of saying "we compete"
compito is a form of saying "I compete"
compiten is a form of saying "They compete"
and compite is a form of saying "He/she/you competes"