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