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