Present, Future 事欠く, 事欠きます [does], will [do] 事欠かない, 事欠きません doesn't [do], will not [do] Past 事欠いた, 事欠きました [did] 事欠かなかった, 事欠きませんでした didn't [do] Te-form, Continuative 事欠いて, 事欠きまして 事欠かないで, 事欠きませんで 事欠かなくて Progressive 事欠いている, 事欠いています [doing], to be [doing] 事欠いていない, 事欠いていません not [doing] Volitional 事欠こう, 事欠きましょう let's [do]!, I/we will [do], I/we intend to [do] 事欠くまい, 事欠きますまい I will not [do], I do not intend to [do] Imperative 事欠け, 事欠きなさい [do] ! 事欠くな, 事欠きなさるな don't [do] ! Request 事欠いてください please [do] 事欠かないでください please don't [do] Provisional 事欠けば if X [does], if X [is ~] 事欠かなければ if X doesn't [do], if X [is not ~] Conditional 事欠いたら, 事欠きましたら if X were to [do], when X [does] 事欠かなかったら, 事欠きませんでしたら if X weren't to [do], when X doesn't [do] Potential 事欠ける, 事欠けます be able to [do], can [do] 事欠けない, 事欠けません not be able to [do], can't [do] Passive, Respectful 事欠かれる, 事欠かれます is [done] (by ...), will be [done] (by ...) 事欠かれない, 事欠かれません isn't [done] (by ...), will not be [done] (by ...) Causative 事欠かせる, 事欠かせます makes/will make (someone) [do] 事欠かせない, 事欠かせません doesn't/won't make (someone) [do] Causative passive 事欠かせられる, 事欠かせられます is made/will be made to [do] (by someone) 事欠かせられない, 事欠かせられません isn't made/won't be made to [do] (by someone) ~たい form 事欠きたい want to [do] 事欠きたくない don't want to [do]