Present, Future 目が冴える, 目が冴えます [does], will [do] 目が冴えない, 目が冴えません doesn't [do], will not [do] Past 目が冴えた, 目が冴えました [did] 目が冴えなかった, 目が冴えませんでした didn't [do] Te-form, Continuative 目が冴えて, 目が冴えまして 目が冴えないで, 目が冴えませんで 目が冴えなくて Progressive 目が冴えている, 目が冴えています [doing], to be [doing] 目が冴えていない, 目が冴えていません not [doing] Volitional 目が冴えよう, 目が冴えましょう let's [do]!, I/we will [do], I/we intend to [do] 目が冴えまい, 目が冴えますまい I will not [do], I do not intend to [do] Imperative 目が冴えろ, 目が冴えよ, 目が冴えなさい [do] ! 目が冴えるな, 目が冴えなさるな don't [do] ! Request 目が冴えてください please [do] 目が冴えないでください please don't [do] Provisional 目が冴えれば if X [does], if X [is ~] 目が冴えなければ if X doesn't [do], if X [is not ~] Conditional 目が冴えたら, 目が冴えましたら if X were to [do], when X [does] 目が冴えなかったら, 目が冴えませんでしたら if X weren't to [do], when X doesn't [do] Potential 目が冴えられる, 目が冴えられます be able to [do], can [do] 目が冴えられない, 目が冴えられません not be able to [do], can't [do] Passive, Respectful 目が冴えられる, 目が冴えられます is [done] (by ...), will be [done] (by ...) 目が冴えられない, 目が冴えられません isn't [done] (by ...), will not be [done] (by ...) Causative 目が冴えさせる, 目が冴えさせます makes/will make (someone) [do] 目が冴えさせない, 目が冴えさせません doesn't/won't make (someone) [do] Causative passive 目が冴えさせられる, 目が冴えさせられます is made/will be made to [do] (by someone) 目が冴えさせられない, 目が冴えさせられません isn't made/won't be made to [do] (by someone) ~たい form 目が冴えたい want to [do] 目が冴えたくない don't want to [do]