Conjugated Form
noun
You know that 活用 means "conjugation" and that 〜形 means "form," so that means this is the conjugated form!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
活用形を教える
to teach the conjugated form
活用形を知る
to know the conjugated form
活用形を学ぶ
to learn the conjugated form
「立つ」の活用形が分かりません。
I don't know the conjugation forms of "tatsu".
色々な活用形を用いて、文を作って下さい。
Please make a sentence using various conjugation forms.
活用形は、いつもアプリで見てダブルチェックします。
I always double-check the conjugation forms in an app.