Present, Future 甘い is [x] 甘くない is not [x] Past 甘かった was [x] 甘くなかった was not [x] Te-form, Continuative 甘くて is [x] and... 甘くなくて is not [x] and... Provisional 甘ければ if it is [x] 甘くなければ if it is not [x] Conditional 甘かったら when/if it is [x] 甘くなかったら when/if it is not [x] Adverbial 甘く [x]-ly Noun form 甘さ [x]-ness