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