More than half of all deponents are of the First Conjugation, and all of these are regular. The following deponents are irregular:— adsentior , -īrī , adsēnsus , assent. apīscor , ( -ip -), -ī , aptus ( -eptus ), get. dēfetīscor , -ī , -fessus , faint. expergīscor , -ī , -perrēctus , rouse. experior , -īrī , expertus , try. fateor , -ērī , fassus , confess. fruor , -ī , frūctus ( fruitus ), enjoy. fungor , -ī , fūnctus , fulfil. gradior ( -gredior ), -ī , gressus , step. īrāscor , -ī , īrātus , be angry. lābor , -ī , lāpsus , fall. loquor , -ī , locūtus , speak. mētior , -īrī , mēnsus , measure. -minīscor , -ī , -mentus , think. morior , -ī ( -īrī ), mortuus ( moritūrus ), die. nancīscor , -ī , nactus ( nānctus ), find. nāscor , -ī , nātus , be born. nītor , -ī , nīsus ( nīxus ), strive. oblīvīscor , -ī , oblītus , forget. opperior , -īrī , oppertus , await. ōrdior , -īrī , ōrsus , begin. orior , -īrī , ortus ( oritūrus ), rise (3d conjugation in most forms). pacīscor , -ī , pactus , bargain. patior ( -petior ), -ī , passus ( -pessus ), suffer. -plector , -ī , -plexus , clasp. proficīscor , -ī , profectus , set out. queror , -ī , questus , complain. reor , rērī , ratus , think. revertor , -ī , reversus , return. ringor , -ī , rictus , snarl. sequor , -ī , secūtus , follow. tueor , -ērī , tuitus ( tūtus ), defend. ulcīscor , -ī , ultus , avenge. ūtor , -ī , ūsus , use , employ. The deponent comperior , -īrí , compertus , is rarely found for comperiō , -īre . Revertor , until the time of Augustus, had regularly the active forms in the perfect sys tem. revertī . reverteram , etc.