T HERE are several uses of neque or nec in Latin in which the. Quae neque illa illi quidquam usuist; mihi esse potest. The man is delighted who has it. Latin Verbs: Esse (to Be) Let us begin with being. Not only is the word to be an essential Latin word with high frequency, but it is also a necessary Age: Latin not in use in Classical times (6-10th centuries) Christian; Area: All or none; Geography: All or none; Frequency: For Dictionary, in top 10,000 words The works of several hundred ancient authors who wrote in Latin have survived in whole or in part, in substantial works or in fragments to be analyzed in philology. I assume you mean, non ignoravi mortalem esse from the Picture of Dorian Grey movie? Very literally, the phrase means: I have not ignored to be mortal whic. The first periphrastic conjugation uses the. There are a few irregular verbs in Latin that are not grouped into a particular conjugation (such as esse and. Present Indicative: Imperfect Indicative: Future Indicative: Perfect Indicative: sum es est sumus estis sunt: eram eras erat eramus eratis erant: ero eris erit erimus How to Produce the Infinitive Forms in Latin. 1. The present active infinitive (e.g. to love). amâvisse / amâtus esse to have loved / to have been loved. From Vulgar Latin essere, from Latin esse, present active infinitive of sum. Verb. esse. To be. Conjugation. infinitive: esse: present participle: essendu: Review the basics on Latin infinitives. audiri; audivisse; auditus esse; auditurus esse; auditum iri; II. More Details on the Latin Infinitive.