Affirmative Active Basic Forms Infinitive áddere Present participle addēns Future participle additúrus Gerund addéndum Indicative Present addō addis addit áddimus ádditis addunt Imperfect addḗbam addḗbās addḗbat addēbā́mus addēbā́tis addḗbant I Future addam addēs addet addḗmus addḗtis addent Perfect addidī addidístī addidit addidimus addidístis addidḗrunt Pluperfect addíderam addíderās addíderat addiderā́mus addiderā́tis addíderant II Future addíderō addíderis addíderit addidérimus addidéritis addíderint Conjunctive Present addam addās addat addā́mus addā́tis addant Imperfect adderem adderēs adderet adderḗmus adderḗtis adderent Perfect addíderim addíderis addíderit addidérimus addidéritis addíderint Pluperfect addidíssem addidíssēs addidísset addidissḗmus addidissḗtis addidíssent Passive Nominal Forms Infinitive Perfect participle Indicative Present addor ádderis ádditur áddimur addíminī addúntur Imperfect addḗbar addēbā́ris addēbā́tur addēbā́mur addēbā́minī addēbántur I Future addar addḗris addḗtur addḗmur addḗminī addéntur Perfect additus sum additus es additus est additī sumus additī estis additī sunt Pluperfect additus eram additus erās additus erat additī erāmus additī erātis additī erant II Future additus erō additus eris additus erit additī erimus additī eritis additī erunt Conjunctive Present addar addā́ris addā́tur addā́mur addā́minī addā́ntur Imperfect adderer adderḗris adderḗtur adderḗmur adderḗminī adderḗntur Perfect additus sim additus sīs additus sit additī sīmus additī sītis additī sint Pluperfect additus essem additus essēs additus esset additī essēmus additī essētis additī essent