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