146. The Provençal past participle comes from the Latin perfect participle. It is to be noted that verbs which originally had no perfect participle were obliged to create one in order to form their compound tenses: see § 141, (1). Past participles in Provençal, when inflected, were declined like bęl: §§ 102; 102, 1; 103, (1). See § 141, (1).
147. In the first and fourth conjugations the endings were _-ātum_ and _-ītum_, which regularly became -at and -it: _cantātum_ > cantát, _finītum_ > fenít. The first conjugation verbs which had a form in _-ĭtum_ discarded it for _-ātum_: _crepāre_ _crĕpĭtum_ = crebár crebát. On the other hand, _aperīre_ and _operīre_ preserved their participle in _-ĕrtum_: cubrir (< _cooperīre_), cubęrt (also cubrít); ubrír (< _aperīre_ + _cooperīre_), ubęrt. By the analogy of these, sufrir (< _suffĕrre_) and ufrir (< _offĕrre_) have sufęrt (also sufrít), ufęrt. Tenẹr tenir keeps its Provençal second conjugation ending, tengüt (see § 148); and venir, following the analogy of tenir, has vengüt.
148. (1) Most Latin verbs of the second and third conjugations had no accented ending, but a few had an ending _-ūtum_, which corresponded very well to the _-ātum_ and _-ītum_ of the first and fourth: _arguĕre_, _argūtum_; _consuĕre_, _consūtum_; _sĕqui_, _secūtum_; _solvĕre_, _solūtum_; _volvĕre_, _volūtum_. This ending was considerably extended in Vulgar Latin, especially to verbs having a perfect in _-ŭī_: _habēre_, _habŭī_, _habĭtum_ ✱_habūtum_. In Provençal it spread still further: cazẹr, cazęc, cazegüt. Inasmuch as it was closely associated with the perfect, it came to be attached, more and more frequently, to the stem of that tense.
(2) Of the Provençal verbs of the second and third conjugations, about half adopted the ending -üt. In some the -üt is added to the stem of the infinitive: crezüt, defendüt, escondüt, molüt, perdüt, resemüt, respondüt, rompüt, vendüt, vezüt veüt. Most of the verbs, however, attach the -üt to the stem of the preterit: nasc, nascüt; pasc, pascüt; tems, temsüt; tesc, tescüt, venc, vencüt (from vẹnser); visc, viscüt. A few have both forms: agüt avüt; cazegüt cazüt; vengüt venüt. It is to be noted, in the case of verbs that add -üt to the preterit, that if the third person singular of the preterit ends in a voiceless consonant preceded by a vowel or l or n, that consonant is voiced in the participle: ac, agüt; bẹc, begüt; cazęc, cazegüt; conọc, conogüt; crẹc, cregüt; dẹc, degüt; elęc, elegüt; mǫc, mogüt; nǫc, nogüt; plac, plagüt, plǫc, plogüt; pǫc, pogüt; remas, remazüt; saup, saubüt; sęc, següt; tẹnc, tengüt; tǫlc, tolgüt; valc, valgüt; vẹnc, vengüt (from venir); vǫlc, volgüt. Exceptions are ceupüt, saupüt (beside saubüt), and vencüt (from vẹnser): for ceupüt, saupüt, cf. § 65, P, 3; in vencüt the c was perhaps kept to distinguish the word from vengüt (venir).