Template:fro-conj-duire

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.

    Conjugation of duire (see also Appendix:Old French verbs)

		simple			compound
infinitive		duire			avoir duit
gerund		en duisant			gerund of avoir + past participle
present participle		duisant
past participle		duit
person		singular			plural
		first	second	third	first	second	third
indicative		jo	tu	il	nos	vos	il
simple tenses	present	dui	duis	duit	duions	duiiez	duient
	imperfect	duisoie, duiseie	duisoies, duiseies	duisoit, duiseit	duisiiens, duisiens	duisiiez, duisiez	duisoient, duiseient
	preterite	duis	duisis	duist	duisimes	duisistes	duistrent
	future	duirai	duiras	duira	duirons	duiroiz, duireiz, duirez	duiront
	conditional	duiroie, duireie	duiroies, duireies	duiroit, duireit	duiriiens, duiriens	duiriiez, duiriez	duiroient, duireient
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	duie	duies	duie	duiiens, duions	duiiez	duient
	imperfect	duisisse	duisisses	duisist	duisissons, duisissiens	duisissoiz, duisissez, duisissiez	duisissent
compound tenses	past	present subjunctive of avoir + past participle
	pluperfect	imperfect subjunctive of avoir + past participle
imperative		–	tu	–	nos	vos	–
		—	dui	—	duions	duiiez	—