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