Present, Future 服を汚す, 服を汚します [does], will [do] 服を汚さない, 服を汚しません doesn't [do], will not [do] Past 服を汚した, 服を汚しました [did] 服を汚さなかった, 服を汚しませんでした didn't [do] Te-form, Continuative 服を汚して, 服を汚しまして 服を汚さないで, 服を汚しませんで 服を汚さなくて Progressive 服を汚している, 服を汚しています [doing], to be [doing] 服を汚していない, 服を汚していません not [doing] Volitional 服を汚そう, 服を汚しましょう let's [do]!, I/we will [do], I/we intend to [do] 服を汚すまい, 服を汚しますまい I will not [do], I do not intend to [do] Imperative 服を汚せ, 服を汚しなさい [do] ! 服を汚すな, 服を汚しなさるな don't [do] ! Request 服を汚してください please [do] 服を汚さないでください please don't [do] Provisional 服を汚せば if X [does], if X [is ~] 服を汚さなければ if X doesn't [do], if X [is not ~] Conditional 服を汚したら, 服を汚しましたら if X were to [do], when X [does] 服を汚さなかったら, 服を汚しませんでしたら if X weren't to [do], when X doesn't [do] Potential 服を汚せる, 服を汚せます be able to [do], can [do] 服を汚せない, 服を汚せません not be able to [do], can't [do] Passive, Respectful 服を汚される, 服を汚されます is [done] (by ...), will be [done] (by ...) 服を汚されない, 服を汚されません isn't [done] (by ...), will not be [done] (by ...) Causative 服を汚させる, 服を汚させます makes/will make (someone) [do] 服を汚させない, 服を汚させません doesn't/won't make (someone) [do] Causative passive 服を汚させられる, 服を汚させられます is made/will be made to [do] (by someone) 服を汚させられない, 服を汚させられません isn't made/won't be made to [do] (by someone)