From Vulgar Latin *lūcīre or directly from Latin lūcēre.
For the alternative form, cf. taire, plaire < taisir, plaisir.
luisir
This verb conjugates as a third-group verb. This verb ends in a palatal stem, so there is an extra i before the e of some endings. This verb has irregularities in its conjugation. Old French conjugation varies significantly by date and by region. The following conjugation should be treated as a guide.
simple | compound | ||||||
---|---|---|---|---|---|---|---|
infinitive | luisir | avoir luit | |||||
gerund | en luisant | gerund of avoir + past participle | |||||
present participle | luisant | ||||||
past participle | luit | ||||||
person | singular | plural | |||||
first | second | third | first | second | third | ||
indicative | jo | tu | il | nos | vos | il | |
simple tenses |
present | luis | luis | luist, luit | luisons | luisiez | luisent |
imperfect | luisoie, luiseie | luisoies, luiseies | luisoit, luiseit | luisiiens, luisiens | luisiiez, luisiez | luisoient, luiseient | |
preterite | luisi, luis | luisis | luisi, luist | luisimes | luisistes | luisirent, luistrent | |
future | luirai | luiras | luira | luirons | luiroiz, luireiz, luirez | luiront | |
conditional | luiroie, luireie | luiroies, luireies | luiroit, luireit | luiriiens, luiriens | luiriiez, luiriez | luiroient, luireient | |
compound tenses |
present perfect | present tense of avoir + past participle | |||||
pluperfect | imperfect tense of avoir + past participle | ||||||
past anterior | preterite tense of avoir + past participle | ||||||
future perfect | future tense of avoir + past participle | ||||||
conditional perfect | conditional tense of avoir + past participle | ||||||
subjunctive | que jo | que tu | qu’il | que nos | que vos | qu’il | |
simple tenses |
present | luise | luises | luise | luisiens, luisons | luisiez | luisent |
imperfect | luisisse | luisisses | luisist | luisissons, luisissiens | luisissoiz, luisissez, luisissiez | luisissent | |
compound tenses |
past | present subjunctive of avoir + past participle | |||||
pluperfect | imperfect subjunctive of avoir + past participle | ||||||
imperative | – | tu | – | nos | vos | – | |
— | luis | — | luisons | luisiez | — |