Godan verbs ending in う
The 95 godan verbs that end in う. A godan verb moves its final kana along that kana's vowel row: わ before ない (買わない), い before ます (買います), え for the potential and ば forms (買える, 買えば), お for the volitional (買おう). Its て and た forms are 買って and 買った. In the て and た forms it takes って, which it shares with つ and る.