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