trebui

Etymology
.

Verb

 * 1)  to be necessary, to need to, to have to
 * 2)  to need, to be in need of
 * 1)  to need, to be in need of
 * 1)  to need, to be in need of
 * 1)  to need, to be in need of

Usage notes

 * In the auxiliary sense, it is followed by either the subjunctive (in the active voice) or the past participle with an optional uninflected intermediate (in the passive voice).

Conjugation

 * The conjugations are sorted by frequency in descending order. Note that the second and third are proscribed.