- 1. [adj-na] constitutional
Conjugation — Adjective (―na)
This word itself does not change -- these are forms of the copula だ ("to be") attached to it.
| Attributive (before a noun) | ごうけんてきな | (goukentekina) |
| Non-past, plain | ごうけんてきだ | (goukentekida) |
| Non-past, polite | ごうけんてきです | (goukentekidesu) |
| Past, plain | ごうけんてきだった | (goukentekidatta) |
| Past, polite | ごうけんてきでした | (goukentekideshita) |
| Negative, plain | ごうけんてきじゃない | (goukentekijanai) |
| Negative, polite | ごうけんてきじゃないです | (goukentekijanaidesu) |
| Past negative, plain | ごうけんてきじゃなかった | (goukentekijanakatta) |
| Past negative, polite | ごうけんてきじゃなかったです | (goukentekijanakattadesu) |
| Te-form | ごうけんてきで | (goukentekide) |
| Conditional (―nara) | ごうけんてきなら | (goukentekinara) |