Present, Future 思い煩う, 思い煩います [does], will [do] 思い煩わない, 思い煩いません doesn't [do], will not [do] Past 思い煩った, 思い煩いました [did] 思い煩わなかった, 思い煩いませんでした didn't [do] Te-form, Continuative 思い煩って, 思い煩いまして 思い煩わないで, 思い煩いませんで 思い煩わなくて Progressive 思い煩っている, 思い煩っています [doing], to be [doing] 思い煩っていない, 思い煩っていません not [doing] Volitional 思い煩おう, 思い煩いましょう let's [do]!, I/we will [do], I/we intend to [do] 思い煩うまい, 思い煩いますまい I will not [do], I do not intend to [do] Imperative 思い煩え, 思い煩いなさい [do] ! 思い煩うな, 思い煩いなさるな don't [do] ! Request 思い煩ってください please [do] 思い煩わないでください please don't [do] Provisional 思い煩えば if X [does], if X [is ~] 思い煩わなければ if X doesn't [do], if X [is not ~] Conditional 思い煩ったら, 思い煩いましたら if X were to [do], when X [does] 思い煩わなかったら, 思い煩いませんでしたら if X weren't to [do], when X doesn't [do] Potential 思い煩える, 思い煩えます be able to [do], can [do] 思い煩えない, 思い煩えません not be able to [do], can't [do] Passive, Respectful 思い煩われる, 思い煩われます is [done] (by ...), will be [done] (by ...) 思い煩われない, 思い煩われません isn't [done] (by ...), will not be [done] (by ...) Causative 思い煩わせる, 思い煩わせます makes/will make (someone) [do] 思い煩わせない, 思い煩わせません doesn't/won't make (someone) [do] Causative passive 思い煩わせられる, 思い煩わせられます is made/will be made to [do] (by someone) 思い煩わせられない, 思い煩わせられません isn't made/won't be made to [do] (by someone) ~たい form 思い煩いたい want to [do] 思い煩いたくない don't want to [do]