練習 れんしゅう不足 ぶそくではありませんでした
renshūbusokudewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 練習不足

1. Was not lacking in practice.; Was sufficiently practiced.

Past/Perfective
Negative
Polite
Formal Register