選抜せんばつ高等こうとう学校がっこう野球やきゅう大会たいかいじゃありませんでした
sembatsukōtōgakkōya kyūtai kaija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 選抜高等学校野球大会

1. Was not selected for the national high school baseball tournament.; Was not the selected high school baseball tournament.

Past/Perfective
Negative
Polite
Terminal Form