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