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