Present, Future 顔を覆う, 顔を覆います [does], will [do] 顔を覆わない, 顔を覆いません doesn't [do], will not [do] Past 顔を覆った, 顔を覆いました [did] 顔を覆わなかった, 顔を覆いませんでした didn't [do] Te-form, Continuative 顔を覆って, 顔を覆いまして 顔を覆わないで, 顔を覆いませんで 顔を覆わなくて Progressive 顔を覆っている, 顔を覆っています [doing], to be [doing] 顔を覆っていない, 顔を覆っていません not [doing] Volitional 顔を覆おう, 顔を覆いましょう let's [do]!, I/we will [do], I/we intend to [do] 顔を覆うまい, 顔を覆いますまい I will not [do], I do not intend to [do] Imperative 顔を覆え, 顔を覆いなさい [do] ! 顔を覆うな, 顔を覆いなさるな don't [do] ! Request 顔を覆ってください please [do] 顔を覆わないでください please don't [do] Provisional 顔を覆えば if X [does], if X [is ~] 顔を覆わなければ if X doesn't [do], if X [is not ~] Conditional 顔を覆ったら, 顔を覆いましたら if X were to [do], when X [does] 顔を覆わなかったら, 顔を覆いませんでしたら if X weren't to [do], when X doesn't [do] Potential 顔を覆える, 顔を覆えます be able to [do], can [do] 顔を覆えない, 顔を覆えません not be able to [do], can't [do] Passive, Respectful 顔を覆われる, 顔を覆われます is [done] (by ...), will be [done] (by ...) 顔を覆われない, 顔を覆われません isn't [done] (by ...), will not be [done] (by ...) Causative 顔を覆わせる, 顔を覆わせます makes/will make (someone) [do] 顔を覆わせない, 顔を覆わせません doesn't/won't make (someone) [do] Causative passive 顔を覆わせられる, 顔を覆わせられます is made/will be made to [do] (by someone) 顔を覆わせられない, 顔を覆わせられません isn't made/won't be made to [do] (by someone) ~たい form 顔を覆いたい want to [do] 顔を覆いたくない don't want to [do]