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