Principal Parts of Verbs of First Conjugation Verbs Present PresentPerfectPerfect Meaning IndicativeInfinitiveIndicativePassive Participle Regularvocovocarevocavivocatuscall Verbs Endings -o -are -avi -atus amoamareamaviamatuslove rogorogarerogavirogatusask curocurarecuravicuratustake care of
First Conjugation Exceptions PresentPresentPerfectPerfectMeaning ActiveActiveActivePassive IndicativeInfinitiveIndicativeParticiple dodarededidatusgive stostarestetistatusstand (ad)juvo(ad)juvare(ad)juvi(ad)jutushelp
Principal Parts for the Irregular Verb “to be” First Conjugation Exceptions PresentPresentPerfectFutureMeaning ActiveActiveActiveActive IndicativeInfinitiveIndicativeParticiple sumessefuifuturusbe absumabesseafuiafuturusbe absent adsumadesseadfuiadfuturusbe present